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A.d At a 0.05, is there enough evidence to conclude that the average REM for children is higher than the average REM for adults? Use the p-value method. B. EFFind the 95% confidence interval for the difference between the average REM for children and the average REM for adults. Interpret your results.

A.d At a 0.05, is there enough evidence to conclude that the average REM for children is higher than the average REM for adults? Use the p-value method. B. EFFind the 95% confidence interval for the difference between the average REM for children and the average REM for adults. Interpret your results.

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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R Rapid Eye Movement (REM) sleep is the sleep when a person has dreams. A reseurcher wanis to investigate whether children have more REM than adults. She selects a random sample of 10 childret and obtained a mcan of 2.9 hours and standard deviation of 0.48 hours for the duration of REM sleep. Sne also selected a random sample of 10 adults and the mean and standard deviation of the duration of their REM sleep were 2.1 hours and 0.68 hours. A.joa than the average REM for adults? Use the p-value method. At a 0.05, is there enough evidence to conclude that the average REM for children is higher B. EEFFind the 95% confidence interval for the difference between the average REM for children and the average REM for adults. Interpret your results.
Transcribed Image Text:R Rapid Eye Movement (REM) sleep is the sleep when a person has dreams. A reseurcher wanis to investigate whether children have more REM than adults. She selects a random sample of 10 childret and obtained a mcan of 2.9 hours and standard deviation of 0.48 hours for the duration of REM sleep. Sne also selected a random sample of 10 adults and the mean and standard deviation of the duration of their REM sleep were 2.1 hours and 0.68 hours. A.joa than the average REM for adults? Use the p-value method. At a 0.05, is there enough evidence to conclude that the average REM for children is higher B. EEFFind the 95% confidence interval for the difference between the average REM for children and the average REM for adults. Interpret your results.
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