After a College Football Team Once Again Lost a Game

Multiple Choice

After a college football team once again lost a game to their archrival,the alumni association conducted a survey to see if alumni were in favor of firing the coach.A simple random sample of 100 alumni from the population of all living alumni was taken.Sixty-four of the alumni in the sample were in favor of firing the coach.Let p represent the proportion of all living alumni who favored firing the coach.What is a 99% confidence interval for p?

A) 0.64 ± 0.048
B) 0.64 ± 0.079
C) 0.64 ± 0.094
D) 0.64 ± 0.124