Question Help v A grocery store's receipts show that Sunday customer purchases have a skewed distribution with a mean of $30 and a standard deviation of $20. Suppose the store had 301 customers this...

Extracted text: Question Help v A grocery store's receipts show that Sunday customer purchases have a skewed distribution with a mean of $30 and a standard deviation of $20. Suppose the store had 301 customers this Sunday. a) Estimate the probability that the store's revenues were at least $9,500. b) If, on a typical Sunday, the store serves 301 customers, how much does the store take in on the worst 1% of such days? a) The probability is (Round to four decimal places as needed.) Enter your answer in the answer box and then click Check Answer. part 1 remaining Clear All