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 32 with a standard deviation of 5 days. Assume the data to be approximately bell-shaped. 1. What is the percentage of bills for which payment was made in greater than 37 days?

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 32 with a standard deviation of 5 days. Assume the data to be approximately bell-shaped. 1. What is the percentage of bills for which payment was made in greater than 37 days?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 13PPS

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Question

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 32 with a standard deviation of 5 days. Assume the data to be approximately bell-shaped.

1. What is the percentage of bills for which payment was made in greater than 37 days?

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