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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
17 Nov 2021

Given information

Sample size = 75 

Sample mean = 17.4 years

Sample standard deviation = 6.3 years

Population mean = 15 years

Step-by-step explanation

Step 1.

As per the given problem the researcher wants to determine the population mean time on death row of jail inmates therefore the above test of one mean.

 

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