Testing for Difference in Variation of Two Populations
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he following hypotheses are given.
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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Solution briefly calculates the test statistics necessary to reach a conclusion and points to a helpful website for future use.
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N1=8, s1=10;
N2=6, s2=7
Compute the test stats:
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