A study conducted by the doctors of a particular hospital involved monitoring a random sample of 75 patients. The results showed it took an average of 3 cc of tranquilizer to put a patient to sleep before surgery with a standard deviation of 0.2 cc. Construct a 95% confidence interval for , the true mean amount of tranquilizer needed to put any patient to sleep.
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Question

A study conducted by the doctors of a particular hospital involved monitoring a random sample of 75 patients. The results showed it took an average of 3 cc of tranquilizer to put a patient to sleep before surgery with a standard deviation of 0.2 cc. Construct a 95% confidence interval for  , the true mean amount of tranquilizer needed to put any patient to sleep.
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Quizplus · Accepted Answer

The Answer of A study conducted by the doctors of a particular hospital involved monitoring a random sample of 75 patients. The results showed it took an average of 3 cc of tranquilizer to put a patient to sleep before surgery with a standard deviation of 0.2 cc. Construct a 95% confidence interval for  , the true mean amount of tranquilizer needed to put any patient to sleep.
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A Study Conducted by the Doctors of a Particular Hospital