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April 16, 2014

Search: maths-probabilty

Number of results: 11,608

Probabilty
The public transport system is aware that one person in twenty does not buy a ticket for their trip. The manager decides to challenge 200 travelling people as to charger they have a valid ticket or not. (a) calculate the probabilty that everyone had a ticket, (b) calculate the...
Thursday, April 29, 2010 at 1:01pm by Anonymous

maths-probabilty
find the no. of ways in which letters of the word ARRANGEMENT can be arranged so that 2A's and 2R's do not occur together?
Monday, March 11, 2013 at 4:24pm by anoynomous

maths-probabilty
find the no. of ways in which letters of the word ARRANGEMENT can be arranged so that 2A's and 2R's do not occur together?
Monday, March 11, 2013 at 5:37pm by anoynomous

maths-probabilty
5*4*3/(1*2*3)= 10 ABC BCD ABD BCE ABE BDE ACD CDE ACE ADE
Tuesday, March 12, 2013 at 1:55am by drwls

Probability
The public transport system is aware that one person in twenty does not buy a ticket for their trip. The manager decides to challenge 200 travelling people as to charger they have a valid ticket or not. (a) calculate the probabilty that everyone had a ticket, (b) calculate the...
Friday, April 30, 2010 at 2:09am by Anonymous

maths-probabilty
A man has brought tomota and five fruits from market. How many ways he can prepare mixed jam by selecting any 3 fruits excluding tomato
Monday, March 11, 2013 at 4:37pm by anoynomous

maths-probabilty
A man has brought tomota and five fruits from market. How many ways he can prepare mixed jam by selecting any 3 fruits excluding tomato
Tuesday, March 12, 2013 at 1:55am by anoynomous

maths-probabilty
A box contains 5 red balls and 6 black balls. in how many ways can 6 balls be selected so that there are at least two balls of each color?
Tuesday, March 12, 2013 at 11:51am by anoynomous

maths-probabilty(urgently needed)
A box contains 5 red balls and 6 black balls. in how many ways can 6 balls be selected so that there are at least two balls of each color?
Tuesday, March 12, 2013 at 2:43pm by anoynomous

maths- probabilty(me posted third time)plse answer
I know the probability of drawing red from the second bag = 5/9, but I don't know how to discount not drawing from the first bag. That is why I did not respond to you previously.
Tuesday, March 19, 2013 at 2:58pm by PsyDAG

maths-probabilty
A chairman is biased so that he selects his relatives for a job 3 times as likely as others. If there are 3 posts for a job. Find the probability distribution for selection of persons other than their relatives.
Sunday, March 17, 2013 at 2:32am by anoynomous

maths-probabilty(urgenlty)
A chairman is biased so that he selects his relatives for a job 3 times as likely as others. If there are 3 posts for a job. Find the probability distribution for selection of persons other than their relatives.
Saturday, March 16, 2013 at 4:00pm by anoynomous

statistics
The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25 and 50? d. what is the ...
Monday, November 26, 2012 at 8:31pm by Ashley

statistics
The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25 and 50? d. what is the ...
Monday, November 26, 2012 at 8:31pm by Ashley

statistics
The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25 and 50? d. what is the ...
Monday, November 26, 2012 at 8:32pm by Ashley

probabilty
In a school, 14% of students take drama and computer classes, and 67% take drama Class. What is the probabilty that a students takes computer class given that the student takes drama class? i have no idea how to work this so please show me your work. Thanks!!
Thursday, March 19, 2009 at 2:37pm by melissa

Math
A vase had 4 yellow flowers, 4 red flowers and 8 blue flowers. Donna takes one out, smells it and returns it to the vase. What is the probabilty she picked a red flower? What is the probabilty she picked a blue flower? Is it red 4:16 and blue 8:16?
Thursday, April 15, 2010 at 5:13pm by Dylan

Maths- Probabilty
We do not do your homework for you. However, I will give you a start. i) The probability of picking a first gold marble is 5/8, since there are 5 gold marbles among the eight total. If you do not replace it, 4 gold marbles are among the remaining 7. The probability of two or ...
Friday, February 19, 2010 at 2:55am by PsyDAG

probabilty
IS IT: 2/9 / (1-2/9)= 2/7
Sunday, May 30, 2010 at 1:55pm by BBABY

maths-probabilty
Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag 2
Wednesday, March 20, 2013 at 1:07pm by anoynomous

maths-probabilty
number of arrangements without any restriction = 11!/(2!2!2!2!) ----- 2 R's, 2 A's, 2 E's and 2N's = 2494800 Assume the 2R's and the 2A's as unique elements so we have 9 elements to arrange, but we still have the 2 E's and the 2 N's number of ways to arrange = 9!/(2!2!) = ...
Monday, March 11, 2013 at 5:37pm by Reiny

math
4/6 probabilty
Wednesday, September 23, 2009 at 5:31pm by Sarah

math probabilty
a simulation of what?
Saturday, February 16, 2008 at 11:12pm by drwls

Math probabilty
2.668
Sunday, July 10, 2011 at 12:13pm by Yuna

maths- probabilty(me posted third time)plse answer
There are two bags out of which Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag 2
Tuesday, March 19, 2013 at 2:58pm by anoynomous

maths-probabilty(URGENTLYYY)
There are two bags out of which Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag 2
Tuesday, March 19, 2013 at 8:11am by anoynomous

maths-probabilty
There are two bags out of which Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn from bag 2
Tuesday, March 19, 2013 at 12:57pm by anoynomous

math probabilty
This question is incomplete.
Saturday, February 16, 2008 at 11:12pm by Guido

probabilty
Given that P(A) =2/9, what are the odds in favor of A occurring?
Sunday, May 30, 2010 at 1:55pm by BBABY

probabilty
If P(A) means probability of A occurring, then it is just 2/9.
Sunday, May 30, 2010 at 1:55pm by PsyDAG

PROBABILTY-STATS HELP
(1-.01)(1-.02)(1-.05) = ?
Thursday, April 5, 2012 at 8:07am by PsyDAG

maths
The probability that Richard beats John at badminto is 0.7. The probability that Richard beats John at sqaush is 0.6. These events are independant. Calculate the probabilty that, in a week when they play one game of badminton and sqaush: a) Richard wins both games b) Richard ...
Thursday, April 22, 2010 at 2:35pm by nabiha

math probabilty
how to come up witha simulation
Saturday, February 16, 2008 at 11:12pm by chanel

PROBABILTY
WHAT IS AN EXAMPLE OF DISCRETE DISTRIBUTION AND CONTINUOUS DISTRIBUTIONS?
Wednesday, August 12, 2009 at 10:48pm by Twg

probabilty
Suppose P(A)= .3, P(B)=.4, and the P(A + B) = .12. What is: a.) P(A/B)? b.) P(B/A)? c.) are A and B independent? Explain your answer.
Wednesday, October 7, 2009 at 11:11pm by Sharon

probabilty
if it is 12 people she meant then the answer would be c)
Friday, September 23, 2011 at 11:51pm by Anonymous

math
if you roll a die and toss a coin what is the probabilty? p(heads and 4)
Thursday, September 4, 2008 at 4:47pm by kelly

9th grade Math
what is the probabilty of spinning a divisor of 12?
Wednesday, August 18, 2010 at 8:53pm by Brett

Probabilty
For each coin toss, the probability of x=1 is 0.4. The mean value of X for n tries is : (0.4(1)*n)/n = 0.4
Wednesday, November 28, 2012 at 12:00pm by Jennifer

Statistics
7 cards drawn from a deck without replacement what is probabilty one is a spade
Wednesday, February 17, 2010 at 8:48pm by C.O.

Math
Since the probabilty of A and B is zero, A and B cannot both happen at the same time. Therefore P(A or B) = P(A) + P(B) = 5/6
Wednesday, August 5, 2009 at 6:43pm by drwls

math
suppose that an experiment has four possible outcomes. a,b,c and d. if p(a)= p(b)= p(c) and p(d)= 2p(a) what is the probabilty of each event
Friday, March 19, 2010 at 3:23pm by walls

math
You flip a coin and toss a 1-6 number cube what is the probabilty of getting a 5 and tails
Sunday, February 13, 2011 at 6:02pm by sue

Statistics
what is the probabilty of a sample of 25 houses will be tetween 145 and 160 days
Wednesday, October 17, 2007 at 2:24pm by Anonymous

probability
explain the probabilty of one event in a fair game with three possible outcome
Tuesday, May 3, 2011 at 5:54pm by nathan

probabilty
I will be glad to critique your thinking. Hopefully, you have learned something from previous answers provided to you.
Wednesday, October 7, 2009 at 11:17pm by drwls

Quick Question
Quantm physics treats matter as probabilty wave. Quantum mechanics is the same thing.
Monday, May 11, 2009 at 6:32pm by drwls

UET Peshawar
P[C.S]=270/500 P[Maths]=345/500 P[C.S ∩ Maths]=175/500 ( P[C.S U Maths] )' = ? ANS. ( P[C.S U Maths] )' = 1-P[C.S U Maths] =1-{P[C.S] + P[Maths] - P[C.S ∩ Maths]} =1-{270/500 + 345/500 -175/500 } =1-{440/500} =1-0.88 =0.12
Friday, June 3, 2011 at 2:53pm by Sheraz

Probabilty/Statistics
i need to learn probability & statistics. completly.
Friday, February 8, 2008 at 4:02pm by sai

math
a number cube numbered 1 through 6 is rolled.what is the probabilty of rolling a prime number.
Wednesday, May 11, 2011 at 2:16pm by cameron

math
5 blue and 3 green what are probabilty of getting blue
Tuesday, April 19, 2011 at 10:01pm by debbie

Math
Make a complete re search project on maths is interconnected with other subject i.e. Maths Vs computer using art with maths.
Tuesday, June 5, 2012 at 4:01pm by Shivansh Tomar

statistics
Among the contestants in a competition are 44 women and 26 men. if 2 winners are randomly selected, what is the probabilty that they are all men?
Wednesday, July 14, 2010 at 9:37pm by Mike

algebra
One type of probabilty used practically everyday is: a) experiental probability b) scientific probability c) frequency of occurence d) None of the above
Thursday, October 8, 2009 at 8:52am by Philine

Physics
If i have ten grains of sand on a flat, 8x8 chessboard, randomly distributed, what is the probabilty that all ten are on the same square?
Friday, October 8, 2010 at 8:44pm by Jessica

probabilty
I have a strong feeling that you have a typo, and that you meant to say, "Assuming we randomly select 12 people. " Please confirm.
Friday, September 23, 2011 at 11:51pm by Reiny

Maths B
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.
Thursday, May 24, 2012 at 5:49am by Anna

Maths B
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.
Thursday, May 24, 2012 at 9:02pm by Anna

statistics
if 1 adult male is randomly selected and is assumed to have 20 lb of carry on baggage, find the probabilty that his total is greater than 195 lb
Wednesday, November 9, 2011 at 5:48pm by Kristie

maths letaracy,history,geography and life science
im going to grade 10 next year,and i want to be a psychologist and im going for maths letaracy and history feild im realy not good with maths and i just found out a few weeks ago that i need pure maths to do psychology.i dont know what to do now ,i also dont know the jobs ...
Saturday, October 26, 2013 at 8:02am by khanyisa maringa

maths
well the only thing about maths is that you get stuck on it which is so annoying well the way i know how to do maths is if your mum or dad has got a calculater then sneak into were they keep it an and use it for your homework or you could just get a nerd to do your maths now ...
Sunday, April 13, 2008 at 4:19pm by permicouas

maths
well the only thing about maths is that you get stuck on it which is so annoying well the way i know how to do maths is if your mum or dad has got a calculater then sneak into were they keep it an and use it for your homework or you could just get a nerd to do your maths now ...
Sunday, April 13, 2008 at 4:19pm by permicouas

probabilty
i think it is b) beacuase thet had only asked 2 people how can they get results by asking two people they have to ask more than 2 people to see.
Friday, September 23, 2011 at 11:51pm by Anonymous

probabilty
i think it is b) beacuase thet had only asked 2 people how can they get results by asking two people they have to ask more than 2 people to see.
Friday, September 23, 2011 at 11:51pm by Anonymous

Statistics
1. In a certain game, the probability of getting a red outcome is 0.03. Find the probability of getting an outcome that is not red? The answer must be in a decimal. I put 0.97 as the answer ( 1-0.03=0.97) 2. The instructor in a Humanities class says that students have a 15% ...
Sunday, September 29, 2013 at 7:27pm by Lisa

Algebra
You would multiply them to show the number of different combonations you can get for this event, but it would also show the probabilty.
Thursday, December 18, 2008 at 5:17pm by RED FIRE

math
The faces of a cube are numbered 1-6. If the cube is tossed once, what is the probabilty that a prime number or a number divisible by 2 is obtained.
Wednesday, September 28, 2011 at 10:47pm by Anonymous

math (probability)
there are 6 red marbles in a bag. the probabilty of picking a blue marble is 2/7. How many marbles are in the bag?
Monday, October 29, 2012 at 11:49pm by Anonymous

maths
i am told to do a project in maths it should involve a maths consept.pls help as to what should i do?
Sunday, November 18, 2007 at 4:43am by chandini

please tell teachers what the subject is - needs probabilty and stats
I showed you how to do the last one, am leaving this more complicated version of the classic prisoner's dilemna problem for a stats teacher (I do physics)
Saturday, September 29, 2012 at 6:53pm by Damon

Stats
The probabilty Distribution of a random variable X is given by the function f(x)= 1/84 (5/x) (4/3-x) for x= 0,1,2,3 Calculate the numerical probabilities and list the distribution. I got 10/21 for the x value of 2. The others I am unsure about! Help please
Tuesday, February 9, 2010 at 8:03pm by Karmen

math probabilty
Find the (theoretical) probability of the given event, assuming that the coins are distinguishable and fair, and that what is observed are the faces uppermost. Six coins are tossed; the result is at most one head.
Sunday, December 5, 2010 at 12:10am by Liz

math
the probability that a radomly chosen potential customer will make a purchse is 0.20if a sales man calls on 6 customers .what is the probabilty they will make exactly 4 sales
Wednesday, May 8, 2013 at 2:38pm by collins

math
two students are playing with a six-sided number cube. the probabilty of tossing a number greater than 13 and less than 24 is 6/6 or 1. what are the possible numbers on the cube?
Monday, September 13, 2010 at 11:09pm by Darlene

Statistics
One event A is _________________ of another event B if the probabilty of event A has occurred given event B is the same as the probability that A will occur with no knowledge of B. disjoint mutually exclusive dependent independent
Thursday, November 15, 2012 at 12:22pm by John

write a paragraph
advantage of math math is scienc subject it plays very important role in every subject even every science subject is incomplete without maths these science subject comes after maths maths subject adventure of these subject maths is
Saturday, July 2, 2011 at 5:34pm by Anonymous

Statistics
In a recent survey, 70% of the community favored building a haelth center in their neighborhood. If 14 citizens are chosen, find the probabilty that exactl 6 of them favore the building of the health center.
Tuesday, November 9, 2010 at 4:19pm by Anonymous

Math
Your softball team is raffling a stereo system and the total off 800 tickets have been sold. Your family bought 20 tickets. What is the probabilty that your family will not win?
Monday, February 6, 2012 at 7:06pm by Nicole

Math Probabilities
there were 6 red beans and there was 12 greens beans and 5 yellow beans then 10 blues so what is the probabilty that sandra will pick red?
Tuesday, March 6, 2007 at 2:16pm by chelsea

statistics
the mean scale score on the mathematics examination of ninth grade students in new york state was 86 with a standard deviation of 5 points. Given a student was selected at random what is the probabilty that his score was 91 or higher?
Saturday, February 9, 2013 at 3:43pm by kelly

math
there is a 20% chance that it will snow on tuesday and a 50% chance that it will snow on Wednesday. what is the probabilty that it will snow on either day?
Sunday, April 28, 2013 at 7:34pm by j

Maths
A school has eleven Year 9 Maths classes of 27 students. Each class has 4 extra students added to it. Find the total number of students studying Year 9 Maths.
Thursday, February 26, 2009 at 1:41am by Jessica

probability math question
a bag contanins 7 red marbles, 2 blue marbles, and 1 green marble. What is the probabilty of choosing a marble that is not blue?
Sunday, March 23, 2014 at 4:55pm by Anonymous

math
your cat is expecting a litter of kitten.suppose the probability of a male kitten is 1/2.what is the probabilty that a litter of five kittens contain all made kittens
Friday, November 6, 2009 at 5:12pm by Katherine

math
your cat is expecting a litter of kitten.suppose the probability of a male kitten is 1/2.what is the probabilty that a litter of five kittens contain all made kittens
Friday, November 6, 2009 at 5:13pm by Katherine

math
consider the stracture with 7 components such that each of them with probabilty p works independently A) find the minimal cut and minimal path sets? B)Find the reliablity for the stracture function?
Thursday, May 10, 2007 at 3:57pm by skl

Math
In a maths class of 13 students, 2/3 of boys and 1/4 of the girls love maths. How many girls love maths
Tuesday, March 27, 2012 at 10:33am by kayode

go with bob MATH
Go with bobpursley's solution I found the probabilty that at least two people in the class will have picked the same number, not just the number that you picked.
Saturday, March 16, 2013 at 8:56pm by Reiny

mamagement operation
The city of Beljing is studying it Toursits Information Center. The Information collected about tourists arriving at the center is: interval time ( time between Arrivals)in minutes:(3,4,5,6,7)Probabilty percentage(20.2,23.6,31.2,18.4,6.6) The tourist receive service at one ...
Monday, September 12, 2011 at 7:43pm by cindy

Probabilty
Biased coin has a 0.4 probability of landing on tails. The random variable x, based on a single toss of the coin, is defined as follows: x=0 if heads appears; x=1 if tails appears. What Is the mean value of X? Is it . 0.3 .4 .6 .5 .7
Wednesday, November 28, 2012 at 12:00pm by Gilbert

Maths B
Andrew got 68 for both English and Maths. The mean for english was 52 and the mean for Maths was 55. The standard deviations were 10 and 8 respectively. Determine the subject in which andrew did better
Saturday, March 9, 2013 at 10:56pm by Will

Probabilty/Statistics
coin die (coin,die h t
Friday, February 8, 2008 at 4:02pm by hope

math 7th grade
We are doing probabilty and if there is a sock draw with 24 socks in there and you want to know the P. of picking 2 white socks. If there are 10 white socks in the draw, how would this work?
Tuesday, April 13, 2010 at 8:49pm by anonymous

maths
I am really facing difficulty in maths. I do my best to improve in maths but after entering in the examination hall during my exams, i just get confused. please help The proper name for the subject is mathematics or just "math" for short. Calling it "maths" calls attention to ...
Wednesday, June 14, 2006 at 7:23am by devendri

statistics
among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is known that he has ...
Wednesday, October 27, 2010 at 12:24am by hhhh

probability
among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is known that he has ...
Wednesday, October 27, 2010 at 12:32am by hhhh

PROBABILTY-STATS HELP
A product is assembled from 3 components X,Y,Z and the probability of these components being defective is 0.01, 0.02,0.05. i have to find the probability that the assumed product will not be defective? can someone explain to me, how do it? thanks
Thursday, April 5, 2012 at 8:07am by Taskeen

math
your cat is expecting a litter of kitten.suppose the probability of a male kitten is 1/2.what is the probabilty that a litter of five kittens contain all male kittens
Friday, November 6, 2009 at 5:19pm by Katherine

math
Marcus and Allen are playing Rock/Paper/Scissors. The first one to win 10 times does not have to do the dishes. The score is now 9 to 7 in favor of Marcus. If ties are ignored and not counted, what is the probabilty Marcus will not have to do the dishes?
Thursday, November 19, 2009 at 9:28pm by Matt

Maths
Yeah I thought it was physics but it's in my maths practice test :S
Saturday, January 31, 2009 at 4:50am by Renee <3

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