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Keka1819 Keka1819
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A professor would like to test the hypothesis that the average grade for a student taking a 10 am statistics class averages five points higher than the average grade from a student in an 8 am statistics class. The following data shows the sample size and average grades for students in the two class times along with the population standard deviations.



Define Population 1 is defined as the 10 am class and Population 2 the 8 am class and use the p-value approach to test this hypothesis with α = 0.10.
Textbook 

Business Statistics


Edition: 2nd
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gymnasticsxogymnasticsxo
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Because the p-value > α, we fail to reject the null hypothesis. Therefore, the professor cannot conclude that the average grade for a student taking a 10 am statistics class averages five points higher than the average grade from a student in an 8 am statistics class.

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