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Pay your bilis: in a large sample of custormer accounts, a itility compary determined that the average number of days between when a bill was sent ocit and when the payment was made is 31 with a standard devintion of 6 days. Assume the data to be appraxirmitely beli-shaped. Part: 0/3 Part 1 of 3 (a) Erkimate the parcentage of bills for which payment was made in greater than 43 doym. Approximately % of the bill have payments mode in greater than 43