The GPA of accounting students in a university is known to be normally distributed. A random sample of 32 accounting students results in a mean of 2.64 and a standard deviation of 0.15. Construct the 95% confidence interval for the mean GPA of all accounting students at this university.

Multiple Choice

2.642.040(0.15/32)

2.642.086(0.15/32)2.642.086(0.15/32)

2.641.96(0.15/32)2.641.96(0.15/32)

• Incorrect

2.641.729(0.15/32)2.641.729(0.15/32)