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20 October, 07:42

different video games showing drug use were observed. The duration times of drug use (in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 87 sec, what does df denote, and what is its value?

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  1. 20 October, 07:55
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    Degrees of freedom

    Step-by-step explanation:

    Df denotes or means the Degrees of Freedom.

    From the given question therefore, To solve the value of Df,

    Value of Df = n - 1

    That is 32 - 1 = 31.

    Hence Degrees of Freedom or

    Df = 31.
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