30. A random sample of 16 observations was selected from each of four populations. A por- tion...

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30. A random sample of 16 observations was selected from each of four populations. A por- tion of the ANOVA table follows.

Source Sum Degrees Mean of Variation of Squares of Freedom Square F Treatments 400 Error Total 1500

a. Provide the missing entries for the ANOVA table.

b. At the a=.05 level of significance, can we reject the null hypothesis that the means of the four populations are equal?

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Essentials Of Modern Business Statistics

ISBN: 9780324312843

3rd Edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

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Question Posted: Nov 08, 2024 06:00 AM

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30. A random sample of 16 observations was selected from each of four populations. A por- tion...

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Essentials Of Modern Business Statistics

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