The GPA of Accounting Students in a University Is Known

question 124

Multiple Choice

The GPA of accounting students in a university is known to be normally distributed. A random sample of 20 accounting students results in a mean of 2.92 and a standard deviation of 0.16. Construct the 95% confidence interval for the mean GPA of all accounting students at this university.

• A) 2.92 ± 1.729(0.16/ )
• B) 2.92 ± 1.96(0.16/ )
• C) 2.92 ± 2.086(0.16/ )
• D) 2.92 ± 2.093(0.16/ )

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