As reported by a source for statistics the mean serum high

Reference no: EM13632593

As reported by a source for statistics, the mean serum high density of females 20-29 years old is 53. If serum cholestrol is distributed normally with a standard deviation of 13.4, answer the following questions.

A) What proportion of 20-29 year old females have a serum HDL cholestrol level below 39?

B) What proportion of 20-29 year old females have a serum HDL cholestrol level ABOVE 71?

C) What is the probability a randomly selected 20-29 yearold female has a serum HDL cholesterol between 50 and 60?

D) Suppose you area doctor and a 24 year olr patient has an HDL of 30. Is this unusual. Explain using probability?

Reference no: EM13632593

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