A researcher asked 100 college students, How many hours did you sleep during the past 24 hours?

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A researcher asked 100 college students, “How many hours did you sleep during the past 24 hours?” Identify several errors in this description of the statistical test: “The following equation is the basis for the Z value I obtained:image text in transcribed

The P value is the area under the curve outside of two standard deviations of the mean.”

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