Assume a binomial probability distribution with n 5 40 and
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.

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