# Question: Let X denote the number of bits received

Let X denote the number of bits received in error in a digital communication channel, and assume that X is a binomial random variable with p _ 0.001. If 1000 bits are transmitted, determine the following:

(a) P(X =5)

(b) P(X < 2)

(c) P(X > 9)

(d) mean and variance of X

(a) P(X =5)

(b) P(X < 2)

(c) P(X > 9)

(d) mean and variance of X

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