A grocerystore's receipts show that Sunday customer purchases have a skewed distribution with a mean of $26 and a standard deviation of $15. Suppose the store had 298

customers this Sunday.

A) Estimate the probability that thestore's revenues were at least $8,100.

B) If, on a typicalSunday, the store serves 298 customers, how much does the store take in on the worst 10% of suchdays?