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?

Question

Sonia Bartlett

Mathematics

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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Answers (1)

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Johnathan Tran · Answer 1

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.