if the average cholesterol level for US adults from 2007 to 2010 was 196 mg/dL with a standard deviation of 20 mg/dL. If that cholesterol levels are normally distributed, fill in the following blanks

Approximately ______________ percent of individuals will have cholesterol level between 176 and 216 mg/dL.

Approximately 2.5% of individuals will have a cholesterol level higher than

_____________ mg/dL (do this one without a z-score table)

Approximately __________ % of individuals will have a cholesterol lower than 200.

Referring again to the cholesterol data in the previous question, calculate the z-score of an individual