Variance of the number of students who watch game

Reference no: EM13150080

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

Reference no: EM13150080

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