7 points 7 The mean number of people per day who purchase at least one lottery ticket and at least one pack of cigarettes at the Orwell Circle K is 267 with a standard deviation of 43 Assume we take a random sample of 38 days at the aforementioned Circle K in Orwell What is the probability that the sample mean number of people who purchased at least one lottery ticket and at least one pack of cigarettes will be between 260 and 284 Assume the purchase of lottery tickets and cigarettes at Circle K is normally distributed Round to 4 decimal points