A 1995 study by the School of Public Health reported that 88% of male students w
ID: 3433903 • Letter: A
Question
A 1995 study by the School of Public Health reported that 88% of male students who live in a fraternity house are binge drinkers. The figure fa fraternity members who are not residents of a fraternity house is 73%,, while the figure for men who do not belong to a fraternity is 43%. Suppose that 11% of U.S male students live in a fraternity house. 18% belong to a fraternity but do not live in a fraternity house, and 71% do not belong to a fraternity a. What is the probability that a randomly selected male student is a binge drinker? b. If a randomly selected male student is a binge drinker, what is the probability that he lives in a fraternity house? The probability that a randomly selected male student is a binge drinker is [ ].Explanation / Answer
probability that ramdomly selected male student is a binge drinker
= 88% * 11% + 73% * 18% + 43% * 71%
= 53.35% or 0.5335 or 0.53
Related Questions
Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.