A Sample of 51 Statistics Students at a Large University

question 56

Multiple Choice

A sample of 51 statistics students at a large university had a mean final exam score of 76 with a standard deviation of 4.Find a 95% confidence interval for the mean final exam score for all statistics students at this university.

• A)(75.6,76.1)
• B)(75.6,76.4)
• C)(79.4,82.6)
• D)(74.9,77.1)
• E)(75.9,76.1)

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Definitions:

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