# Question

Assume a binomial probability distribution with n 5 40 and p 5 .55. Compute the following:

a. The mean and standard deviation of the random variable.

b. The probability that x is 25 or greater.

c. The probability that x is 15 or less.

d. The probability that x is between 15 and 25, inclusive.

a. The mean and standard deviation of the random variable.

b. The probability that x is 25 or greater.

c. The probability that x is 15 or less.

d. The probability that x is between 15 and 25, inclusive.

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