18. The distribution ages for students at the state college is positively skewed with a mean of u = 21.5 and a standard deviation of o = 3. a. What is the probability of selecting a random sam- ple of n than 23? (Careful: This is a trick question.) b. What is the probability of selecting a random sample of n = greater than 23? c. For a sample of n 36 students, what is the prob- ability that the average age is between 21 and 22? 4 students with an average age greater 36 students with an average age %3D
18. The distribution ages for students at the state college is positively skewed with a mean of u = 21.5 and a standard deviation of o = 3. a. What is the probability of selecting a random sam- ple of n than 23? (Careful: This is a trick question.) b. What is the probability of selecting a random sample of n = greater than 23? c. For a sample of n 36 students, what is the prob- ability that the average age is between 21 and 22? 4 students with an average age greater 36 students with an average age %3D
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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