The marketing team at an internet music site wants a better understanding of who their customers are. They send out a survey to 25 customers (and 21 32 33 29 31 use an incentive of $50 worth of downloads to guarantee a high response rate) asking for demographic information. One of the variables is 31 30 13 28 11 the customer's age. For the 25 customers, the ages are shown to the right. Complete parts a) through c). 37 22 43 48 25 26 23 31 36 33 36 42 42 44 47 a) Standardize the minimum and maximum ages using a mean of 31.76 and a standard deviation of 9.628. The z-score for the minimum age is and the z-score for the maximum age is (Round to three decimal places as needed.) b) Which has the more extreme z-score, the min or the max? The z-score is more extreme. c) How old would someone with a z-score of 3 be? Someone with a z-score of 3 would be years old. (Round to three decimal places as needed.) Submit quiz