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What is the z-score that corresponds

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Reference no: EM132388469

Cholesterol levels for a group of women aged 20-29 follow an approximately normal distribution with mean 177.4 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 3.5% of women fall into this category.

1. What is the Z-score that corresponds to the top 3.5% (or the 96.5-th percentile) of the standard normal distribution? Round your answer to four decimal places. 

2. Find the standard deviation of the distribution in the situation stated above. Round your answer to four decimal places.

Reference no: EM132388469

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