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Numerical Method by HornbeckChapter-3, Problem 3.17 Find a forwa.pdf

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on a recent holiday eveing a sample of 1000 driver was stoped by ploice . one hundred and twenty five were under 30 years of age. a total of 400 were under teh influnce of alcohol.of the dreivers under 30 years age. 100 were under the influnece of alcohol. let A be the event that a driver the influince of alcohol. let y be the event thet a deriver is less than 30 years old . a. determine P(A) and p(A) b. what is the probabilty that a driver is under 30 and not under the influence of alcohol? c. given the driver is not under 30 , what is the probability that he/ she is under the influnce of alcohol.? d. what is the probabilty that a drivr is under the influnce of alcohol, when we know the driver is under 30? e. show the joint probability table. f. Are A and Y mutually exclusive?explain g. Are A and Y indepent events ? explain. Solution http://www.ssc.wisc.edu/~gwallace/PA_818/Resources/midterm01_f08a.pdf go to question 4 in this link .Study this if you still dont get it post a comment here..

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- on a recent holiday eveing a sample of 1000 driver was stoped by ploice . one hundred and twenty five were under 30 years of age. a total of 400 were under teh influnce of alcohol.of the dreivers under 30 years age. 100 were under the influnece of alcohol. let A be the event that a driver the influince of alcohol. let y be the event thet a deriver is less than 30 years old . a. determine P(A) and p(A) b. what is the probabilty that a driver is under 30 and not under the influence of alcohol? c. given the driver is not under 30 , what is the probability that he/ she is under the influnce of alcohol.? d. what is the probabilty that a drivr is under the influnce of alcohol, when we know the driver is under 30? e. show the joint probability table. f. Are A and Y mutually exclusive?explain g. Are A and Y indepent events ? explain. Solution http://www.ssc.wisc.edu/~gwallace/PA_818/Resources/midterm01_f08a.pdf go to question 4 in this link .Study this if you still dont get it post a comment here.

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