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One year, the mean age of an inmate on death row was 38.8 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 37.7, with a standard deviation of 8.9. Construct a 95% confidence interval about the mean age. What does the interval imply? Click the icon to view the table of critical t-values. Ho: I I H₁₂: (Type integers or decimals. Do not round.) ***

One year, the mean age of an inmate on death row was 38.8 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 37.7, with a standard deviation of 8.9. Construct a 95% confidence interval about the mean age. What does the interval imply? Click the icon to view the table of critical t-values. Ho: I I H₁₂: (Type integers or decimals. Do not round.) ***

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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One year, the mean age of an inmate on death row was 38.8 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 37.7, with a standard deviation of 8.9. Construct a 95% confidence interval about the mean age. What does the interval imply? Click the icon to view the table of critical t-values. ... Ho: ▼ H₁: ▼ (Type integers or decimals. Do not round.) Clear all Check answer Help me solve this Get more help. (?) A 1:47 PM 6/18/2022 Type here to search hp # E $ View an example 5 B 6 a 8 1 a a 95°F Mostly sunny 7 1
Transcribed Image Text:One year, the mean age of an inmate on death row was 38.8 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 37.7, with a standard deviation of 8.9. Construct a 95% confidence interval about the mean age. What does the interval imply? Click the icon to view the table of critical t-values. ... Ho: ▼ H₁: ▼ (Type integers or decimals. Do not round.) Clear all Check answer Help me solve this Get more help. (?) A 1:47 PM 6/18/2022 Type here to search hp # E $ View an example 5 B 6 a 8 1 a a 95°F Mostly sunny 7 1
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