A question on a survey that was not answered is an example of an open-ended question.

If you were constructing a 99% confidence interval of the population mean based on a sample of n = 25 where the standard deviation of the sample s = 0.05, the critical value of t will be:

A) 2.7969
B) 2.7874
C) 2.4922
D) 2.4851
E) 2.3562