A mail–order company receives an average of 5 orders per 500 solicitations. Part 1 Find the mean number ?? of orders in 90 solicitations. ? = .9 Part 2 out of 2 If it sends out 90 advertisements, find the probability of receiving at least 2 orders. The probability is . (Round the answer to four decimal places.)
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A mail-order company receives an average of 5 orders per 500 solicitations. If it sends out 100 advertisements, find the probability of receiving at least 2 orders.
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