Question

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?

Answer 1

Degrees of freedom

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.