Teen drivers (those aged 15-19) spend an average of 25 minutes behind the wheel each day. Assume that the standard deviation is known to be 7.6 minutes. You randomly select 35 teenage drivers. a) Can you use the Normal model to describe the sampling distribution of sample means? Why or why not? b) What is the mean of the sampling distribution? (give number only) c) What is the standard deviation of the sampling distribution? (number only, to 4 decimal places)
Teen drivers (those aged 15-19) spend an average of 25 minutes behind the wheel each day. Assume that the standard deviation is known to be 7.6 minutes. You randomly select 35 teenage drivers. a) Can you use the Normal model to describe the sampling distribution of sample means? Why or why not? b) What is the mean of the sampling distribution? (give number only) c) What is the standard deviation of the sampling distribution? (number only, to 4 decimal places)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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