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Question 12 of 19 (3 points) Attempt 1 of 1 View question in a popup | 49m 5s Remaining 3.2 Section Exercise Pay your bills:

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Question 12 of 19 (3 points) Attempt 1 of 1 View question in a popup | 49m 5s Remaining 3.2 Section Exercise 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 and when the payment was made is 31 with a standard deviation of 6 days. Assume the data to be approximately bell-shaped. Part: 0 / 3 Part 1 of 3 (a) Between what two values will approximately 68% of the numbers of days be? Approximately 68% of the customer accounts have payment made between and days

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