Mathematics, 14.11.2020 14:00 shantrice1831

Thirty-nine 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 74 sec, what does df denote, and what is its value?

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Thirty-nine different video games showing drug use were observed. The duration times of drug use (in...

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