OResources The level of eholesterol in the blood for all men aged 20 to 34 follows a Normal distribution with mean r = 138 milligrame per deciliter (mg/dl) and standard deviation oM = 41 mg/dL For...

Extracted text: OResources The level of eholesterol in the blood for all men aged 20 to 34 follows a Normal distribution with mean r = 138 milligrame per deciliter (mg/dl) and standard deviation oM = 41 mg/dL For 14-year-old boya, blood cholestezol levels follow a Nornal distribution with mean ue = 170 mg/dl and ztandard deviation og = 30 mgz/dL Suppose we eelect independent SRS: of 25 men aged 20 to 34 and 36 boys aged 14 and calculate the zample mean cholesterol levels M and What is the probability of getting a difference in zample meane TM-7Ehate less than 0 mg/d1? sbout us careers privecy policy terms of use contad us help