Answered step by step
Verified Expert Solution
Question
1 Approved Answer
One year, the mean age of an inmate on death row was 40.2 years. A sociologist wondered whether the mean age of a death-row inmate
One year, the mean age of an inmate on death row was
40.2
years. A sociologist wondered whether the mean age of a death-row inmate has changed since then. She randomly selects
32
death-row inmates and finds that their mean age is
39.5,
with a standard deviation of
9.6.
Construct a 95% confidence interval about the mean age. What does the interval imply?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started