Wednesday

April 16, 2014

April 16, 2014

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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