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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
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 27 with a standard deviation of 5 days. Assume the data to be approximately bellshaped. Part 1 of3 0 (a) Between what two values will approximately 68% of the numbers of days be? Approximately 68% of the customer accounts have payment made between I 22 [and I 32 ldays. Part:1/3 Approximately 68% Approximately 95% Approximately 75% Approximately 889% e of customer accounts for which the number of days is between 17 and 37. Almost all X S Choose one) v of the customer accounts have payment made between 17 and 37 days. Part20f3 (b) Estimate the percentage of customer accounts for which the number of days is between 17 and 37. (Choose one) V of the customer accounts have payment made between 17 and 37 days
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