Thirty-four different video games showing violence were observed. The duration times of violence (in seconds) were...

Question

Question

Thirty-four

different video games showing

violence

were observed. The duration times of

violence

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

9595 sec, what does df denote, and what is its value?

math Statistics-And-Probability

Answer 1

Answer #1

here df represent the number of sample values one can change without changing the estimate value

therefore degree of freedom =sample size(n)-1 =34-1 =33

Answer 2

Thirty-four different video games showing violence were observed. The duration times of violence ​(in seconds) were...