17) 33 different video games showing I'll call use where observed. The duration times of all call use and seconds were recorded. When using the sample for a T test of the claim that the population mean is greater than 79 seconds what does the DF did note and what is it value

Thirty-three 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 79 sec, what does df denote, and what is its value? What does of denote? A. The number of degrees of freedom O B. The sample size O C. The sample standard deviation O D. The test statistic The value of of is (Type an integer or a decimal. Do not round.)