Police Department A and Department B each use the same set of data about the number of safety violations. Department A calculates an interval of 12% to 15%, Department B calculates an interval of 10% to 17%. Which department can be more confident their interval contains the true percentage of safety violations?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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Police Department A and Department B each use the same set of data about the number of safety violations. Department A calculates an interval of 12% to 15%, Department B calculates an interval of 10% to 17%. Which department can be more confident their interval contains the true percentage of safety violations?

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