A random sample of size 20 from normal population A has a variance of 2000. A second
Question:
A random sample of size 20 from normal population A has a variance of 2000. A second (independent) random sample of size 10 from normal population B has a variance of 2500. Test a null hypothesis that the variances of the two populations are equal, using a 2% significance level. Report and explain your conclusion.
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For this 2tailed test well label the larger of the two variances s 1 2 and the associated population ...View the full answer
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Talha Talib
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Related Book For 
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
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