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Twelve different video games showing alcohol use were observed. The duration times of alcohol use (in seconds) were recorded. When using this sample
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Screen Shot 2020-07-10 at 8.21.02 PM.png
Twelve different video games showing alcohol use were observed. The duration times of alcohol use (in seconds) were recorded. When using this sample for a t test of the claim that the population mean is greater than 75 sec, what does of
denote, and what is its value?
What does df denote?
O A. The number of degrees of freedom
O B. The test statistic
O C. The sample size
O D. The sample standard deviation
The value of df is
(Type an integer or a decimal. Do not round.)

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