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July 28, 2014

Search: Assume that the probability is that a baby born is a boy. If a couple has two children, what is the probability that both are girls? Assume that births are independent of each other

Number of results: 16,977

Math
Assume that the probability is 1/2 that a baby born is a boy. If a couple has two children, what is the probability that both are girls? Assume that births are independent of each other.
February 21, 2010 by Lyndse

statistics
Ignoring twins and other mutiple births, assume babies born at a hospital are independent events with the probability that a baby is a boy and the probability that a baby is a girl both equal to 0.5. Referring to the information above, the probability that at least one of the ...
September 19, 2007 by Anonymous

Statistics
A study shows that the probability of a baby being born with gene x is 0.6. The probability of a baby being born with gene y is 0.7. (a)What is the probability of being born with both genes assuming that the probabilities are independent? (b)In fact; 90% of those born with ...
August 17, 2011 by waqas

statistics
Your best friend is 5 months pregnant and wants you to be there when the baby is born. Since the baby was conceived on Labor Day, the delivery might coincide with your annual trip to cabo. the doctor tells you that the gestation period for humans is normally distributed with a...
February 17, 2008 by lauren

math
35 yrs ago babies are born here hospital celebrated the births of the last baby of feb 20th and the 1st baby of feb 21st w/gifts. 5 mothers including mrs keating were in labor as of midnight find the full name of each newborn 1 of the 1st name is crystal can you figure the ...
February 21, 2008 by latisha

Math
I am doing an assignment on probability. It sais.. "By the start of the 21st century, only 1 in 6 babies in America was born with blue eyes. What is the probability that at least 1 out of 2 babies has blue eyes? And then it sais " What might be a good model for simulating the ...
June 1, 2013 by Kortny

French
Does anyone know a list of baby animals in French, or know specifically what these are? ~baby bunny ~baby "Sanglier" ~baby "vache" ~baby turkey ~baby "Cane" ~baby cerf ~baby "jars" ~baby "jument" Merci for your help
December 22, 2008 by Noelle

bio
The probability that their baby will be a carrier of the gene for PKU is (A) ___3/4_______. The probability that their baby will be affected by PKU is (B) __________. If both genotypes were Pp, the probability that their baby would be affected by PKU would be (C) ___1/4______...
May 30, 2014 by carrie

stats.
Based on data from the National Center for Health Statistics, N. Wetzel used the normal distribution to model the length of gestation for pregnant US woman ( Chance, Spring 2001). Gestation length has mean of 280 days with a standard deviation of 20 days. a. Find the ...
March 17, 2013 by Lindsey please help

statistics
Based on data from the National Center for Health Statistics, N. Wetzel used the normal distribution to model the length of gestation for pregnant US woman ( Chance, Spring 2001). Gestation length has mean of 280 days with a standard deviation of 20 days. a. Find the ...
March 17, 2013 by lindsey

biology Please Help
The probability that their baby will be a carrier of the gene for PKU is (A) __________. The probability that their baby will be affected by PKU is (B) __________. If both genotypes were Pp, the probability that their baby would be affected by PKU would be (C) _________. my ...
June 1, 2014 by Stacy

Math
In the United States, more male babies are born than female. In 2004, 2,104,661 males were born and 2,007,391 females were born. Determine the empirical probability of an individual being born a) male. b) female.
July 19, 2011 by Jen

science
Mice are famous for their ability to multiply at break make speed the type of mouse we have here gives birth once a month. Birthing 12 babies each time, baby mice mature and can give birth two months after they are born, you picked up one of these darling baby mice at the pet ...
April 1, 2009 by Daniela

Math
Assume the probability is 1/2 that a child born is a girl. If a family has three children, what is the probability that they have a) exactly one girl b) at most two boys?
January 10, 2011 by Nicole

math
if 34 baby boys were born in a week and that was 54% how many girls were born in that week
March 27, 2012 by summer

Biology
You are studying a large population of claims of which 396 are pink (t) and 557 are Tan (T). Tan clams are completely dominant over pink clams. Calculate the following: 1. The frequencies of each allele. 2. The expected genotypic frequencies. 3. The number of heterozygous ...
February 7, 2013 by Josh

Math 157
assume that a reseacher randomly selected 14 new born babies and counts the number of girls selected x. the probability corresponding to the 14 possible values of x. find the probability of selecting exactly 8 girls.
March 12, 2011 by Anonymous

Math
An upscale department offers its customers free gift wrapping on any day that they spend at least $100. The store offers 5 box sizes (XS, S, M, L, XL), 6 wrapping themes (birthday, wedding, baby girl, baby boy, anniversary, and all-occasion), and 3 styles of bow (classic, ...
February 19, 2008 by Mike

babies born inthe white house[first]
Who was the first baby born to a president's wife in the White house? Ester Cleveland, daughter of Grover, in his second term. I don't know
January 11, 2007 by Holly

Statistics
A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study, 449 babies were born, and 250 of them were girls. Use the sample data with .01 significance level to test the claim that with this method, the probability of a baby being a...
November 26, 2013 by Help Please!

Math
If 3 people are asked what day of the week they were born, find the probability that i) 2 or 3 are the same. ii) only 2 people are the same. - is this 1/7 x 1/7 ?? If 4 people are asked what day of the week they were born, what is the probability that 2 or more people were ...
February 22, 2010 by Maria

Foreign language
What is the spaninsh translation of "I ned a car and i need it fast because my aunt's sister's baby is about to be born!"
January 21, 2014 by Nicole Faith

baby care
if a breastfed baby is suffering from gas,the reason may be that the a.mother is feeding the baby to often b.baby is getting its milk to slowly c.breast milk is too rich for the baby d.baby is getting milk too quickly my answer is d a babys milk teeth begin to form a.during ...
February 6, 2013 by susue

physics
Proponents of astrology claim that the positions of the planets at the time of a baby's birth will affect the life of that person in important ways. Some assert that this effect is due to gravity. Examine this claim with Newton's law of gravity. Calculate the maximum force ...
March 15, 2009 by cb

Probability
I have two children. One of them is a boy born on a Tuesday. What is the probability they are both boys?
August 30, 2010 by Diane

statistics
A clinical trial test a method designed to increase probability of conceiving a girl.In study 375 were born and 300 were girls Use sample data to construct 99%confidence interval of percentage girls born
March 17, 2014 by Martha

English
Do not watch volence TV programs. It is not good for the baby. If the baby watches good programs, he will be affected positively. Sometimes make the baby drink water. If you feed the baby with lots of milk, he will become fat. The pantie seems to be a little small for the baby...
April 21, 2010 by rfvv

SCI7R - HW Qs. Check!
20. Why do all mammals have "cracks" in their skull? My Answer - The reason why do all mammals have "cracks" in their skull so it would be easier for the new born baby to get through the mother's private. If their skull didn't have cracks then it would be hard to push the baby...
May 7, 2012 by Laruen

math
suppose a group of n people is randomly selected. For each value v of n, find the probability that everyone in the group has a differnet birthda;y. (assume no one is born on february 29 of a leap year, so there are 365 equally likely burthdays possible.)
February 26, 2008 by Mackenzie

microeconomics
Assume you read in a newspaper that firms who produce baby milk are not doing well due to melamine case. With the theory of perfect competition in mind, what do you expect to happen to the baby milk prices? Will the firms able to make profits in long run?
January 6, 2011 by mimi

english
1. You have to feed the baby with water sometimes. 2. You have to feed water for the baby sometimes. 3. The baby must have peed. You have to change the diaper. The diaper is wet. Will you bring a new diaper? 4. The baby gave out dung. Bring me a baby tissue. I will clean that ...
April 20, 2010 by rfvv

Probability and Stats
A graduate class consists of six students. What is the probability that exactly three of them are born either March, June or November?
August 8, 2012 by Lori

Creative Writing
I want to keep my introduction short and simple. So how's this: Has there ever been a time or situation when you had a great amount of emotions going through your head? For me it was the day when my baby sister was born. The memory of that day is so clear and vivid in my mind ...
October 12, 2009 by y912f

Biology
A baby born without the ability to produce immune system cells may survive for several months, even when exposed to potentially deadly diseases. How?
November 30, 2010 by Bee

Math
Every time Mr. Cold born throws a ball of paper in the garbage can, the probability the ball goes in the cans is 3/4. What is the probability he misses 2 times in a row? Please show all work. Please help I don't understand probability
April 9, 2013 by Cherie

english II
Capitalization the answer is a. A.My brother Frank was named after our Father; I am named after Uncle Victor. B.Throughout the '80s, the presidency of the United States was held by a member of the Republican Party. C.After the Civil War, Northerners known as carpetbaggers ...
November 24, 2009 by Shaquitta

Statistic
Case 6.4 Maternal Serum Screening Test for Down syndrome Please keep in mind that I do not have a Math back ground so this is brand new to me and like a foreign language that I have never seen nor heard spoken before. Thank you for your help in advance. Pregnant women are ...
February 5, 2011 by Tammy

physics
Proponents of astrology claim that the positions of the planets at the time of a baby's birth will affect the life of that person in important ways. Some assert that this effect is due to gravity. Examine this claim with Newton's law of gravity. Calculate the maximum force ...
March 15, 2009 by cb

Health (Ms. Sue)
1. Classify the following as risks to teen mothers, to teen fathers, or to teen parents. a. interrupted education --- teen parents b. limited job options ---- teen parents c. physical stress to bones --- teen mothers d. lower income --- teen fathers? 2. State the health risks ...
December 16, 2013 by Anonymous

Poem: Birthday by M.T. Buckley
For this poem can I get your opinion on something. What would you tell the baby that is born to make him feel better of what lies ahead.
January 31, 2009 by arepostle fan 1

statistics
The proportion of baby boys born in the United States has historically been 0.512. You choose an SRS of 55 newborn babies and find that 47% are boys. Do ALL calculations to 5 decimal places before rounding. (d) In a random sample of 55 newborn babies, what is the probability ...
June 30, 2011 by Ashley

Statistics
A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 320 babies were born, and 256 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the results, ...
June 30, 2014 by Kasey

microbiology
A woman brings her 6 month old son to the dr. The chief complaint is a group of lesions on the child's back. In the exam room, a toddler is leaning over playing with the baby who is giggling and appears healthy. The baby was breast fed from birth through his 4th month. The ...
April 14, 2010 by Christian

physics
One of the tenets of the pseudoscience (i.e., "false science") of astrology is that, in some mysterious way, the positions of the planets at the time of a person's birth somehow influence the characteristics of that person. To see if this proposition seems plausible, let us ...
February 22, 2011 by andrea

Statistics
A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 624 babies were born, and 312 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the result, ...
February 12, 2014 by Stephanie

Chemistry
Calculate the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Assume a Madelung constant of 1.7.
September 21, 2013 by ss01

math
A toy manufacturer is introducin g two new dolls, my first baby and my real baby. IN one hour, the company can produce 8 first baby dolls and 20 real baby dolls. Because of demand, the company produces at least twice as many first babies as real babies. The company spends no ...
August 29, 2010 by Haley

Statistics
One of my classmates ask this question and it wasn't answered so now I am asking it and of course we are all struggling with no strong Math background Case 6.4 Maternal Serum Screening Test for Down syndrome Please keep in mind that I do not have a Math back ground so this is ...
February 7, 2011 by Belinda

physics
Proponents of astrology claim that the positions of the planets at the time of a baby's birth will affect the life of that person in important ways. Some assert that this effect is due to gravity. Examine this claim with Newton's law of gravity. Calculate the maximum force ...
March 14, 2009 by cb

chemistry
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x= Calculate the cohesive energy ...
September 18, 2013 by Urgent help

Chemistry
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x= Calculate the cohesive energy ...
September 18, 2013 by Urgent help

Chemistry
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x= Calculate the cohesive energy ...
September 18, 2013 by Urgent help

statistics
30 new babies were born yesterday in the hospital. If the average weight of a new born is 7.5 pounds with a standard deviation of 2.1 pounds, what is the probability of the average weight for these 30 newborns is between 7.2 and 7.6 pounds. Remember, all probabilities are ...
July 10, 2014 by chandler

social studies
Barbara's due date was over 2 weeks ago. Dr. Sally told Barbara that her baby is postmature, so she wants to induce labor. What is probably Dr. Sally's greatest concern regarding the health of Barbara's baby? A. The baby might be brain damaged. B. Barbara might be carrying ...
October 4, 2012 by clara

business
Which group includes urban professionals that likely prefer an apartment to a house in the suburbs? A. Baby busters B. Baby boomers C. All of the above D. Generation X E. Generation Y I think the answer is B. Baby boomers....is that correct? My other choice was generation x ...
February 6, 2008 by jen

Chemistry
Calculate the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Assume a Madelung constant of 1.7. Please report your answer in kJ/mol.
September 22, 2013 by walter white

Science
A baby carriage is sitting at the top of a hill that is 22.1 m high. The carriage with the baby weighs 15.8 N. What is the Ep for the carriage and baby in relation to the bottom of the hill? I know the equation for potential energy=m*g*h but what how would you do this if you ...
December 7, 2009 by Mary

Maths
- In a normal pack of cards, write down the odds against picking each card. a) a diamond b) a jack c) a red 10 d) a black picture card e) a picture card 1. A die is rolled 3 times. Estimate the chance of 2 or 3 no.'s being the same. Find the probability that i) the three nos ...
February 19, 2010 by Kesha

Physics
Astrology, that unlikely and vague pseudoscience, makes much of the position of the planets at the moment of oneís birth. The only known force a planet exerts on objects on Earth is gravitational. (a) Calculate the gravitational force exerted on a 4.20 kg baby by the Earth. (b...
June 8, 2014 by Anonymous

Physics
I dont know where to begin with this one because I dont recall my teacher giving us a formula for it. A baby carriage is sitting at the top of a hill that is 22.1 m high. The carriage with the baby weighs 15.8 N. What is the Ep for the carriage and baby in relation to the ...
December 7, 2009 by Carl

English
1. You should dress him up. 2. You should make the baby wear socks. 3. You should have the baby put on the shirt. 4. You should have the baby dressed. (Are they all grammatical? Do we have some more expressions similar to Sentence one?)
October 7, 2010 by rfvv

Chemistry
Calculate the magnitude of the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Assume a Madelung constant of 1.7. Please report your answer in kJ/mol or how to calculate it.
September 28, 2013 by Anon

Chemistry
Calculate the magnitude of the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Assume a Madelung constant of 1.7. Please report your answer in kJ/mol or how to calculate it.
September 28, 2013 by Anon

chemistry
Calculate the magnitude of the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Assume a Madelung constant of 1.7. Please report your answer in kJ/mol or how to calculate it.
September 29, 2013 by simone

accounting
Jesse, Inc., located in Mesa, Arizona, manufactures high-end baby chairs. The firmís cost accountant, Lisa, has been assigned by the CEO to determine how many baby chairs Jesse, Inc., needs to make and sell in order to break even. She is given the following data: Baby chair ...
February 9, 2010 by Crystal

FIN
Jesse, Inc., located in Mesa, Arizona, manufactures high-end baby chairs. The firmís cost accountant, Lisa, has been assigned by the CEO to determine how many baby chairs Jesse, Inc., needs to make and sell in order to break even. She is given the following data: Baby chair ...
May 25, 2011 by ZICKO

statistics
A clinical trial tests a method designed to increase the probability of conceiving a girl. In a study 306 babies were born, and 174 of them were girls. the sample data with a 0.01 significance level to test the claim that with this method, the probability of being a girl is ...
November 25, 2013 by angela

math
If two people are selected at random, what is the probability that they were both born in May?
June 9, 2011 by CC

Statistics
what is the probability that 2 of the next 3 American idols will have been born on Sunday?
March 12, 2009 by melissa

math
Suppose that Chinaís population policy is modified so that every family could have children until either a boy is born or until a maximum of four children are born, whichever comes first. Assume that every family chooses to have as many children as possible under this policy, ...
May 11, 2013 by emma

math
A baby weighed eight pounds and three ounces at birth. If the baby weighed twelve pounds and five ounces at three months of age, how much weight did the baby gain?
February 5, 2013 by Anonymous

Math
A baby rabbit moves 5 inches forward with each hop and his mother moves 14 inches forward with each hop. After the mother and baby each hop 10 hops in the same direction, the mother stops and waits for her baby to catch up. How many hops does the baby have to take to catch up?
May 18, 2010 by fko

nursing
For example: Kim, a neonatal ICU nurse, has cared for baby Sara for the past month. Baby Sara is about to be discharged today in good health. The babyís parents want to give Kim a personal gift as an expression of their appreciation and have also invited Kim to the babyís ...
January 24, 2013 by John

Statistics
Suppose you conduct a study and find that the probability of having a baby boy is 60%. Now suppose three of your relatives are going to have babies. a) Build a tree diagram showing all the conditional probabilities and joint probabilities associated with the sex of the three ...
May 10, 2008 by Danny

Statistics
Suppose you conduct a study and find that the probability of having a baby boy is 60%. Now suppose three of your relatives are going to have babies. a) Build a tree diagram showing all the conditional probabilities and joint probabilities associated with the sex of the three ...
May 11, 2008 by Danny

Code of Ethics
For example: Kim, a neonatal ICU nurse, has cared for baby Sara for the past month. Baby Sara is about to be discharged today in good health. The babyís parents want to give Kim a personal gift as an expression of their appreciation and have also invited Kim to the babyís ...
January 24, 2013 by Cindy

English
1. He is looking at the baby happily. 2. Happily, he is looking at the baby. 2-2. He is happily looking at the baby. 3. He looks around happily. 4. They are talking with each other happily. (Are they all grammatical? What is the difference between #1 and #2?)
June 1, 2013 by rfvv

Stats
Assume that event A occurs with probability 0.4 and event B occurs with probability 0.5. Assume that A and B are disjoint events. The probability that either event occurs (A or B) is A. 0.0 B. 0.7 C. 0.9 D. 1.0.
March 29, 2014 by Tracy

Quantitative Methods
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B accepted 35% of the ...
March 18, 2009 by V

Quantitative Methods
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B accepted 35% of the ...
March 19, 2009 by V

Economics/Math
1. Assume that q and z are two random variables that are perfectly positively correlated. q takes the value of 20 with probability 0.5 and the value of zero with probability 0.5, while z takes the value of 10 with probability 0.5 and the value of zero with probability 0.5. ...
December 5, 2009 by Susan

science
A normal man and a heterozygous color blind "carrier" woman have a baby. If they have a girl, what is the probability that the girl will be colorblind. If they have a boy, what is the probability that the boy will be colorblind?
December 18, 2012 by kelly

Probability
Assume that 20% of a very common insect species in your study area is parasitized. Assume that insects are parasitized independently of each other. If you collect 10 specimens of this species, what is the probability that no more than 2 specimens in your sample are parasitized...
January 27, 2012 by Erica

math
If two people are selected at random, what is the probability that they were both born in winter (December, January, or February)?
June 9, 2011 by CC

physics
Calculate the force of gravity between a newborn baby of mass 4 kg and the obstetrician of mass 60 kg, who is 0.5 m from the baby. 1 N Which exerts more gravitational force on the baby, Mars or the obstetrician? 2 obstetrician Mars both exert the same force . By how much?
January 24, 2011 by taylor

statistics; emergency please help me
Assume a binomial probability distribution has p = .60 and n = 200. c. What is the probability of 100 to 110 successes (to 4 decimals)? d.What is the probability of 130 or more successes (to 4 decimals)?
April 8, 2014 by Vanessa

statistics; emergency please help me
Assume a binomial probability distribution has p = .60 and n = 200. a. What is the probability of 100 to 110 successes (to 4 decimals)? b. What is the probability of 130 or more successes (to 4 decimals)?
April 10, 2014 by Vanessa

English
1. After feeding the baby with milk, you should put the milk bottle with leftover milk in the fridge. If not, the leftover milk will become bad. 2. After having meals, you should put the side dishes in the refrigerator. If not, the foods will be spoiled quickly especially in ...
May 22, 2010 by rfvv

Statistics
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to find the probability of x successes given the probability p of success on a single trial. n=21, x=18, p=0.75
June 30, 2014 by Kasey

math hw
in a recent year, 286 female deer were born in clark county. this is 93 fewer than the number of male deer born. how many male deer were born that year? show work
October 14, 2012 by ellis

statistics
Assume a binomial probability distribution has p = .60 and n = 200. c. What is the probability of 100 to 110 successes (to 4 decimals)? d. What is the probability of 130 or more successes (to 4 decimals)?
April 6, 2014 by Vanessa

statistics
Assume a binomial probability distribution has p = .60 and n = 200. c. What is the probability of 100 to 110 successes (to 4 decimals)? d. What is the probability of 130 or more successes (to 4 decimals)?
April 7, 2014 by vanessa

stats
Suppose that 50 identical batteries are being tested. After 8 hours of continuous use, assume that a given battery is still operating with a probability of 0.70 and has failed with a probability of 0.30. What is the probability that fewer than 40 batteries will last at least 8...
March 10, 2013 by cate

statistics
Suppose that 50 identical batteries are being tested. After 8 hours of continuous use, assume that a given battery is still operating with a probability of .70 and has failed with a probability of .30. What is the probability that between 25 and 30 batteries (inclusive) will ...
December 26, 2012 by Camela

Social Studies
What was America like when Franklin Roosevelt was born? He was born in 1882
November 18, 2008 by ty

math
Chances are 50-50 that a newborn baby will be a girl. For families with five children, what is the probability that all the children are girls
November 24, 2012 by joe

math
fred was born 15days before ann. jake was born 28days before fred. lester was born 32 days before jake. how many days before ann was born was lester born
September 11, 2012 by mythreyee

universsity of karachi
A graduate class consist of six students. what is the probability that exactly three of then are born in either in april or in october?
October 11, 2012 by sania

probability
assume the readings on thermometers are normally distributed with a mean of 0 C and a standard deviation of 1.00 C. Find the probability P(-2.08<z<2.08), where z is the reading in degrees.
November 26, 2012 by jiji

probability
assume the readings on thermometers are normally distributed with a mean of 0 C and a standard deviation of 1.00 C. Find the probability P(-2.08<z<2.08), where z is the reading in degrees.
November 26, 2012 by jiji

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