Total cholesterol in children ages 10-15 yrs of age is assumed to folow a normal distribution with a mean 191 and a standard deviation of 22.4
A.) What proportion of children 10 to 15 have a total cholesterol between 180 and 190?
B.) What proportion of children 10 to 15 would be classified as hyperlipidemic (assume that hyperlipidemia is defined as a total cholesterol lelvel of 200)?
C.) What is the 90th percentile of total cholesterol?
Recently Asked Questions
- can you provide me a role play about performance data and feedback from customers?
- The following are taken from the records of Frame Co . as of year-end . Accounts payable 2,000 Utilities payable 7,000 Accrued interest expense 6,000 Advances
- At the start of the year , the shareholders ; equity section of D Corporation shows the following : Ordinary share capital , 400,000 shares at P10 par