Seventeen different video games showing drug use were observed. The duration times of drug use (in seconds) were recorded. When using this sample for at test of the claim that the population mean is greater than 89 sec, what does df denote, and what is its value? C... What does df denote? OA. The number of degrees of freedom OB. The test statistic OC. The sample size OD. The sample standard deviation The value of df is. (Type an integer or a decimal. Do not round.)

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A: Solution : The complete solution is given below in the attachment file.

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A: From the provided information, n1=40x1=28.44075s1=7.394076n2=40x2=26.6005s2=5.359442α=0.05

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