Question: Let X a binomial random variable with the probability of success of 0.22. The number of successes is obtained in 21 independent trials. Find the

Let X a binomial random variable with the probability of success of 0.22. The number of successes is obtained in 21 independent trials. Find the expected value of X: a. 1.9 b. 4.62 c. 2.6

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Let X a binomial random variable with the probability of success of 0.22. The number of successes is obtained in 21 independent trials. Find the expected value of X:

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