4. In a school, the height of all male students has an approximately normal distribution with the mean of 178 cm and the standard deviation of 3 cm. (a) When a male student in the school is randomly surveyed, what is probability that he is below 180 cm? (b) [ When 16 male students in the school are randomly surveyed, what is the probability that their average height is above 179 cm?
4. In a school, the height of all male students has an approximately normal distribution with the mean of 178 cm and the standard deviation of 3 cm. (a) When a male student in the school is randomly surveyed, what is probability that he is below 180 cm? (b) [ When 16 male students in the school are randomly surveyed, what is the probability that their average height is above 179 cm?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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