A Pharmaceutical Company Is Running Tests To See How Well Its New Drug Lowers Cholesterol Eleven Adults Volunteer To Pa 1 (9.74 KiB) Viewed 32 times
A Pharmaceutical Company Is Running Tests To See How Well Its New Drug Lowers Cholesterol Eleven Adults Volunteer To Pa 2 (36.46 KiB) Viewed 32 times
A pharmaceutical company is running tests to see how well its new drug lowers cholesterol. Eleven adults volunteer to participate in the study. The total cholesterol level of each participant on mg/dL) is recorded once at the start of the study and then again after three months of taking the drug. The results are given in the following table Construct a 95% confidence interval for the true mean difference between the cholesterol levels for people who take the new drug. Let Population 1 be the initial cholesterol level and Population 2 be the cholesterol level after three months. Round the endpoints of the interval to one decimal place, if necessary
Total Cholesterol Levels (in mg/dL) Initial Level Level after Three Months 209 204 181 186 196 197 196 188 186 189 193 196 183 221 192 207 193 217 219 203 200 201
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