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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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queenmeg queenmeg
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2 years ago
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. Construct an 80% confidence interval for the difference in population mean and interpret the results.
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Business Statistics

Business Statistics


Edition: 2nd
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nahomf12nahomf12
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2 years ago
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queenmeg Author
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2 years ago
This helped my grade so much Perfect
kriggs62
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Yesterday
Good timing, thanks!
alpheratz
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2 hours ago
You make an excellent tutor!
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