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Assume a member is selected at random from the population represented by the graph. whats the probability that the member selected at random is from

Assume a member is selected at random from the population represented by the graph. whats the probability that the member selected at random is from the shaded area of the graph. Assume the variable x is normally distributed.

standdev is 30.6 the mean is 190

the graph starts at 75 and ends at 300

200

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