Question: A random variable follows a binomial distribution with a probability of success equal to 0.65. For a sample size of n = 7, find a.

A random variable follows a binomial distribution with a probability of success equal to 0.65. For a sample size of n = 7, find
a. The probability of exactly 3 successes
b. The probability of 4 or more successes
c. The probability of exactly 7 successes
d. The expected value of the random variable

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