6. Suppose that two populations have equal population variances but are of different 10,000,000. Compare the variances of the sample 25. Is it substantially easier to estimate the mean sizes: N100,000 and N2 means for a sample of size of the smaller population?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 2E
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6. Suppose that two populations have equal population variances but are of different
10,000,000. Compare the variances of the sample
25. Is it substantially easier to estimate the mean
sizes: N100,000 and N2
means for a sample of size
of the smaller population?
Transcribed Image Text:6. Suppose that two populations have equal population variances but are of different 10,000,000. Compare the variances of the sample 25. Is it substantially easier to estimate the mean sizes: N100,000 and N2 means for a sample of size of the smaller population?
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