Mathematics, 04.07.2019 22:00 mnaiachickadee

As part of a study for a new medication, a drug company samples cholesterol levels from a group of patients. the company reports that a 90% confidence interval for the cholesterol levels for the population being studied is (127.6, 168.8). what is the margin of error? a) 18.54 b) 20.60 c) 37.08 d) 41.20

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