Mathematics
Mathematics, 09.07.2020 05:01, MsShreve9939

different video games showing drug usewere 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 85sec, what does df denote, and what is its value

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different video games showing drug usewere observed. The duration times of drug use(in seconds) were...

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