Suppose that the serum cholesterol levels of 17-year-olds follow a normal distri

Question

Suppose that the serum cholesterol levels of 17-year-olds follow a normal distribution with a mean of 154 mg/dLi and a standard deviation of 30.0 mg/dLi. For each of the problems below, find the appropriate probability.
Note: For problems A, B, C, and D round your answers to four decimal places.

E) The government is offering a free program to help 17-year-olds lower their cholesterol. Those in the 98th percentile of all 17-year-olds are eligible for the program. What is the minimum cholesterol level one would need to qualify for the program?  

F) The serum cholesterol levels that enclose the central 95% of the distribution are:
    Note: Round your answers to two decimal places for this problem.
    Low: _____ to High: _____

Explanation / Answer

Suppose that the serum cholesterol levels of 17-year-olds follow a normal distri

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