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 eight observations from the first population resulted in a standard deviation of 10. A random sample of six observations from the second population resulted in a standard deviation of 7. At the .02 significance level, is there a difference in the variation of the two populations?
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Hypothesis testing is an important stepwhich involves the cauti...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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