A research group needs to determine a 95% confidence interval for the mean repair cost for all car insurance small claims. From past research, it is known that the standard deviation of such claims amounts to $125.68. If the group wants their estimate to have a maximum error of $11, how many small claims should they sample? Round your answer up to the next integer

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 3CYU
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A research group needs to determine a 95% confidence interval for the mean repair cost for all car insurance small claims. From past research, it is known that the standard deviation of such claims amounts to $125.68. If the group wants their estimate to have a maximum error of $11, how many small claims should they sample? Round your answer up to the next integer
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