A television station estimates that 45% of college students watch the Super Bowl. For a sample of 240 students selected at random, what is the mean and variance of the number of students who watch this game?
Choose one answer.
a. Mean = 108.0, Variance = 7.71
b. Mean = 59.4, Variance = 7.71
c. Mean = 59.4, Variance = 59.40
d. Mean = 108.0, Variance = 59.40