1. A study is conducted to determine if the mean LDL-C levels in a group of secondary prevention subjects (e.g. subjects who have had a prior cardiovascular event) is above80 mg/dL. The study group is observed to have a mean of 92 mg/dL with a standard error of 6.4. Calculate the p-value.

Select one:

a.

0.18

b.

0.03

c.

0.09

2. What is the 90th percentile of a metric that is normally distributed with mean 27 and standard deviation 4? You can round to the nearest hundredth (e.g. 2nd decimal place).

Select one:

a.

0.842

b.

30.37

c.

32.13