3. A sample of n = 25 scores has a mean of M = 200 and a variance of s² = 100. a. Explain what is measured by the sample variance. b. Compute the estimated standard error for the sample mean and explain what is measured by the standard error.
3. A sample of n = 25 scores has a mean of M = 200 and a variance of s² = 100. a. Explain what is measured by the sample variance. b. Compute the estimated standard error for the sample mean and explain what is measured by the standard error.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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