Mathematics, 02.03.2020 22:50 15krystall
Cholesterol levels for a group of women aged 40-49 follow an approximately normal distribution with mean 201.73 milligrams per deciliter (mg/dl). Medical guidelines state that women with cholesterol levels above 240 mg/dl are considered to have high cholesterol and about 13.7% of women fall into this category.
What is the Z-score that corresponds to the top 13.7% (or the 86.3-th percentile) of the standard normal distribution? Round your answer to three decimal places.
Answers: 3
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