The distribution ages for students at the state college is positively skewed with a mean of μ = 21.5 and a standard deviation of σ = 3 . What is the probability of selecting a random sample of n = 4 a. students with an average age greater than 23? (Careful: This is a trick question.) b. What is the probability of selecting a random sample of 11 = 36 students with an average age greater than 23

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The distribution ages for students at the state college is positively skewed with a mean of μ = 21.5 and a standard deviation of σ = 3 .

What is the probability of selecting a random sample of n = 4

a. students with an average age greater than 23? (Careful: This is a trick question.)

b. What is the probability of selecting a random sample of 11 = 36 students with an average age greater than 23?

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