having a mean equal to 21 and a standard deviation equal to 8. (a) Describe the shape of the sampling distribution of the sample mean x . Do we need to make any assumptions about the shape of the population? Why or why not? Normally distributed because the sample size is large (b)Find the mean and the standard deviation of the sampling distribution of the sample mean x. (Round your answer to 1 decimal place.) O no
having a mean equal to 21 and a standard deviation equal to 8. (a) Describe the shape of the sampling distribution of the sample mean x . Do we need to make any assumptions about the shape of the population? Why or why not? Normally distributed because the sample size is large (b)Find the mean and the standard deviation of the sampling distribution of the sample mean x. (Round your answer to 1 decimal place.) O no
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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