Mathematics, 09.01.2020 01:31, mmelody5

The distribution of blood cholesterol level in the
populationof young men aged 20 to 34 years is close to normal with
meanu= 168mg/dl and standard deviation = 35 mg/dl. you measurethe
cholesterol level of 150 young men chosen at random andcalculate
the sampling mean.
a. if you did this many times, what would be themean and the
standard deviation of the distribution of the samplingmeans.
b. what is the probability that your sample has meanless than
165.

Answers: 1

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The distribution of blood cholesterol level in the
populationof young men aged 20 to 34 years...