Assume that total cholesterol levels in U.S. citizens over 20 years of age have aof 191 mg/dl and aof 24.5 mg/dl.

What would be the chance of randomly selecting a person from this population who has a total cholesterol level of 191 mg/dl or above?

The desirable total cholesterol level is <200 mg/dl.What is the percentage of U.S. citizens who have desirable cholesterol levels

The desirable total cholesterol level is <200 mg/dl.What is the percentage of U.S. citizens whodo nothave desirable cholesterol levels?

"High" total cholesterol level is >240 mg/dl.What is the percentage of U.S. citizens who have high cholesterol levels?

Assume there are 210,428,091 U.S. citizens who are at least 20 years of age.How many have "high" total cholesterol?

"Borderline" high total cholesterol is between 200 and 239 mg/dl.What percentage of the population has borderline high total cholesterol?

What would be the probability of randomly selecting a person from this population with total cholesterol below 130 ml/dl?