The CDC recommends adults get at least 7 hours of sleep. A r…
The CDC recommends adults get at least 7 hours of sleep. A researcher believes that college students get less sleep than this. A sample of 45 students reported a mean of 6.6 hours with a standard deviation of 0.9 hours. Using a 0.05 level of significance, test whether college students are getting less than the recommended 7 hours of sleep. Be sure to define your hypotheses, test statistic, and conclusion.
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