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A grocery​ store's receipts show that Sunday customer purchases have a skewed distribution with a mean...

A grocery​ store's receipts show that Sunday customer purchases have a skewed distribution with a mean of ​$32 and a standard deviation of ​$24. Suppose the store had 305 customers this Sunday. ​a) Estimate the probability that the​ store's revenues were at least ​$10 comma 000. ​b) If, on a typical​ Sunday, the store serves 305 ​customers, how much does the store take in on the worst 10​% of such​ days? ​a) The probability is... ​(Round to four decimal places as​ needed.) ​b) The store takes in at most ​$ nothing. ​(Round to two decimal places as​ needed.)

Math   Statistics-And-Probability   
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