Statement of a problem № m40544


According to Business Week , Maternity Chic, a purveyor of designer maternity wear, sells dresses and pants priced around $150 each for an average total sale of $1,200. The total sale has a normal distribution with a standard deviation of $350. a. Calculate the probability that a randomly selected customer will have a total sale of more than $1,500. b. Compute the probability that the total sale will be within ± 2 standard deviations of the mean total sales. c. Determine the median total sale.

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