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A sample of Alzheimer's patients is tested to assess the amount of time in stage IV sleep. The number of minutes spent is Stage IV sleep is recorded for a random sample of 61 Alzheimer's patients. The sample produced a mean of 48 minutes of stage IV sleep with a standard deviation of 14 minutes. Compute and interpret a 95 percent confidence interval for this data.

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Category:- Statistics and Probability
Reference No.:- M9997546

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