The following hypotheses are given. H 0 : 2 1 < 2 2 H 1
Question:
The following hypotheses are given.
H0: σ21 < σ22
H1: σ21 > σ22
A random sample of five observations from the first population resulted in a standard deviation of 12. A random sample of seven observations from the second population showed a standard deviation of 7. At the .01 significance level, is there more variation in the first population?
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Related Book For
Statistical Techniques in Business and Economics
ISBN: 978-0078020520
16th edition
Authors: Douglas Lind, William Marchal
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