Find the probability of exactly three successes

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Reference no: EM131651799

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. 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

Reference no: EM131651799

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