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State University offers several sections of a Business Statistics course in an in-class and online ...

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State University offers several sections of a Business Statistics course in an in-class and online ...

State University offers several sections of a Business Statistics course in an in-class and online format. Both formats are administered the same final exam each year. You have been assigned to test the hypothesis that the standard deviation for the final exam score of in-class students is different from the standard deviation of the final exam score of online students. The following data summarizes the sample statistics for the final exam scores for students from each format.

Test the hypothesis using α = 0.05.

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Business Statistics

Edition: 2^nd

Author: Donnelly

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