Thirty-eight different video games showing violence were observed. The duration times of violence (in seconds) were recorded. When using this sample for at 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 OB. The sample standard deviation OC. The test statistic OD. The number of degrees of freedom The value of df is (Type an integer or a decimal. Do not round.) GALCED

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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 of denote.
and what is its value?
What does df denote?
OA. The sample size
B. The sample standard deviation
OC. The test statistic
OD. 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 of denote. and what is its value? What does df denote? OA. The sample size B. The sample standard deviation OC. The test statistic OD. The number of degrees of freedom The value of df is (Type an integer or a decimal. Do not round.)
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