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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
17 Nov 2021

Given information

The mean time spent in jail by a first-time convicted burglar = 2.5 years

Population standard deviation = 1.5 years

Sample size = 26

The sample mean = 3 years

Sample standard deviation = 1.8 years

Step-by-step explanation

Step 1.

The distribution of the jail times is approximately normal.

 

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