Eleven employees were put under the care of the company
Eleven employees were put under the care of the company nurse because of high cholesterol readings. The nurse lectured them on the dangers of this condition and put them on a new diet. Shown are the cholesterol readings of the 11 employees both before the new diet and one month after use of the diet began. Construct a 98% confidence interval to estimate the population means difference of cholesterol readings for people who are involved in this program. Assume differences in cholesterol readings are normally distributed in thepopulation.
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