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OpenStudy (lacris):
Please help I will give you a very shiny medal ^^ A random sample of 21 women had cholesterol levels with a variance of 1107.2. A random sample of 18 men had cholesterol levels with a variance of 737.28. Test the hypothesis that the cholesterol levels for women have a larger standard deviation than those for men. use alpha =0.01. Assume the samples were randomly selected from normal populations.
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jimthompson5910 (jim_thompson5910):
What will the hypotheses be?
OpenStudy (lacris):
|dw:1479683657755:dw|
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