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lue? mote? ple size ple standard deviation statistic ber of degrees of freedom or a decimal. Do not round.)

lue? mote? ple size ple standard deviation statistic ber of degrees of freedom or a decimal. 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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Thirty-eight different video games showing violence were observed. The duration times of violence (in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 81 sec, what does df denote, and what is its value? What does df denote? OA. The sample size B. The sample standard deviation OC. The test statistic O D. The number of degrees of freedom The value of df is (Type an integer or a decimal. Do not round.)
Transcribed Image Text:Thirty-eight different video games showing violence were observed. The duration times of violence (in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 81 sec, what does df denote, and what is its value? What does df denote? OA. The sample size B. The sample standard deviation OC. The test statistic O D. The number of degrees of freedom The value of df is (Type an integer or a decimal. Do not round.)
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