A sample of 90 items from population 1 has a sample variance of 6, while a sample of 70 items from population 2 has a sample variance of 10. If we test whether the variances of the two populations are equal, the test statistic will have a value of O a. 0.78 O b. 1.67 O c. 0.60 O d. 1.29
A sample of 90 items from population 1 has a sample variance of 6, while a sample of 70 items from population 2 has a sample variance of 10. If we test whether the variances of the two populations are equal, the test statistic will have a value of O a. 0.78 O b. 1.67 O c. 0.60 O d. 1.29
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 11PPS
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