Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 27 2022 Ten years ago, the mean age of death row inmates was 57.9 according to the US Dept. of Justice. A sociologist wants

image text in transcribed
Question 27 2022 Ten years ago, the mean age of death row inmates was 57.9 according to the US Dept. of Justice. A sociologist wants to test whether that data is still accurate. He randomly selects 10 death row ing inmates and finds that their mean age is 75.3 with a standard deviation of 15.8. Use a 0.01 significance level to test the claim that the mean age of death row inmates is now different from ord 57.9, which was the mean age ten years ago. les Claim: u = 57.9 which corresponds to HO: u = 57.9 r.com: 24/7 ne Tutoring Opposite: u # 57.9 which corresponds to H1: u # 57.9 The test is: two-tailed The test statistic is: to 3 decimals) The Critical Value is: + (to 3 decimals) Based on this we: Select an answer Conclusion There Select an answer ~ | appear to be enough evidence to support the claim that the mean age of death row inmates is now different from 57.9, which was the mean age ten years ago. Submit

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Abstract Algebra A First Course

Authors: Dan Saracino

2nd Edition

1478618221, 9781478618225

More Books

Students also viewed these Mathematics questions

Question

Complete the following

Answered: 1 week ago

Question

1. Information that is currently accessible (recognition).

Answered: 1 week ago