Mathematics
Mathematics, 09.02.2021 03:40, KimberlyC

8. A drug and placebo were tested on 23 people each to study their effect on cholesterol. The mean cholesterol levels with the people on the new drug are 195 and SD of 35. The values for placebo sample are 245 and SD of 31. Using 5% level of significance, does the drug have effect on lowering the cholesterol.

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8. A drug and placebo were tested on 23 people each to study their effect on cholesterol. The mean c...

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