WilyPython3949 WilyPython3949

07-12-2017
Biology

contestada

An epidemiologist, dr. stu
d. hertz, will study the association between smoking status and serum cholesterol level. he will measure cholesterol in random sample of smokers and a separate random sample of nonsmokers. he thinks that smoking is associated with higher cholesterol levels. the overall mean cholesterol level in the population is 215 mg/dl. which null hypothesis should dr. hertz test?

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rocketman616 rocketman616

12-12-2017

its 7. its 7 like seriously what else could it be? cmoooooooooon cmoooooooooon

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