Thirty-seven 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...

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Extracted text: Thirty-seven 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 92 sec, what does df denote, and what is its value? What does df denote? O A. The number of degrees of freedom O B. The sample standard deviation O C. The sample size O D. The test statistic