The following hypotheses are given. H0: 21 < 22 H1: 21 > 22 A random sample of
Question:
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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When the hypothesis is written down itlook very similar ...View the full answer
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Related Book For 
Statistical Techniques In Business And Economics
ISBN: 356
16th Edition
Authors: Douglas Lind, William Marchal
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