Question: 16. A normal random variable x has a mean -18 and probabilities of each x-value: a) P(x>16.5)= b) P(x <15)= c) P(11

16. A normal random variable x has a mean -18 and probabilities

16. A normal random variable x has a mean -18 and probabilities of each x-value: a) P(x>16.5)= b) P(x

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