Question 856071: Twelve different video games showing substance use were observed and the duration times of game play ( in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 95% confidence interval estimate of mean duration of game play.
4061,3886,3865,4023,4309,4821,4645,4021,5024,4812,4331,4325
Answer by richwmiller(17219) (Show Source):
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