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Let X have the binomial PMF PY(y)=(3y)(1/2)3 (a) Find the standard deviation of the random variable Y. (b) What is P[YYYY+Y], the probability that Y
Let X have the binomial PMF PY(y)=(3y)(1/2)3 (a) Find the standard deviation of the random variable Y. (b) What is P[YYYY+Y], the probability that Y is within one standard deviation of the expected value
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