Sullivans 2008 Essentials of Biostatistics Workbook
For this assignment, you will be required to read Sullivan’s (2008) Essentials of Biostatistics Workbook: Statistical Computing Using Excel. Please save your results as a 97/2003 Excel file. Answers should be in the same workbook and 5.1 practice problems on Worksheet 1, 6.6 problems on Worksheet 2 and 7.9 Practice Problems on worksheet 3. Highlight the answers.5.1 Practice Problems (Worksheet 1)1. Total cholesterol in children aged 10-15 is assumed to follow a normal distribution with a mean of 191 and a standard deviation of 22.4.a. What proportion of children 10-15 years of age have total cholesterol between 180 and 190?b. What proportion of children 10-15 years of age would be classified as hyperlipidemic (Assume that hyperlipidemia is defined as a total cholesterol level over 200)?c. What is the 90th percentile of cholesterol?
|2. Among coffee drinkers, men drink a mean of 3.2 cups per day with a standard deviation of 0.8 cups. Assume the number of coffee drinks per day follows a normal distribution.|
|a. What proportion drink 2 cups per day or more?|
|b. What proportion drink no more than 4 cups per day?|
|c. If the top 5% of coffee drinkers are considered heavy coffee drinkers, what is the minimum number of cups consumed by a heavy coffee drinker? Hint: Find the 95th percentile.|
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