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Thirty-eight different video games showing alcohol use were observed. The duration times of alcohol use (in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 76 sec, what does df denote, and what is its value? What does df denote? A. The sample standard deviation B. The sample size C. The test statistic D. The number of degrees of freedom The value of df is. (Type an integer or a decimal. Do not round.)

Thirty-eight different video games showing alcohol use were observed. The duration times of alcohol use (in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 76 sec, what does df denote, and what is its value? What does df denote? A. The sample standard deviation B. The sample size C. The test statistic D. The number of degrees of freedom The value of df is. (Type an integer or a decimal. Do not round.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Thirty-eight different video games showing alcohol use were observed. The duration times of alcohol use (in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 76 sec, what does df denote, and what is its value? What does df denote? A. The sample standard deviation B. The sample size C. The test statistic 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 alcohol use were observed. The duration times of alcohol use (in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 76 sec, what does df denote, and what is its value? What does df denote? A. The sample standard deviation B. The sample size C. The test statistic 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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