Thirty dash fivethirty-five

different video games showing

alcohol usealcohol use

were observed. the duration times of

alcohol usealcohol use

(in seconds) were recorded. when using this sample for a t test of the claim that the population mean is greater than

8989

sec, what does df denote, and what is its value?

what does df denote?

a.

the sample standard deviation

b.

the number of degrees of freedom

c.

the sample size

d.

the test statistic

the value of df is

nothing.

(type an integer or a decimal. do not round.)