v 1 v 3 4 = 5 = 6 Pay your bills: In a large sample of customer accounts, a utility company determined that the average number of days between when a bill was sent out a when the payment was made is 30 with a standard deviation of 7 days. Assume the data to be approximately bell-shaped. Part: 0 / 3 Part 1 of 3 (a) Between what two values will approximately 95% of the numbers of days be? X Approximately 95% of the customer accounts have payment made between and days