Suppose that the net worth of a member of an audience at a certain self-help seminar is a normal random variable with mean $145,000 and standard deviation $2500. Find the probability that in a group of 14 randomly selected audience members, at least 5 have net worth between $142,500 and $15,0000.

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The Answer of Suppose that the net worth of a member of an audience at a certain self-help seminar is a normal random variable with mean $145,000 and standard deviation $2500. Find the probability that in a group of 14 randomly selected audience members, at least 5 have net worth between $142,500 and $15,0000.

Suppose That the Net Worth of a Member of an Audience