1)  You are told about a drug that reduces heart attack risks for people in the age group of your parents. 

It costs $5000 per year. 

How likely are you to recommend it to your parents if it reduces heart attack deaths by 50% per year?

A) recommend it

B) neutral

C) oppose it

2) This question addresses false-positive rates for an HIV test. 

We want to know the chance you actually have HIV given a positive test result.

You are given the following averages for people in your age-risk group:

1% are infected

99% are not infected

95% is the chance of testing positive if you are infected by HIV

2%   is the chance of testing positive if you are not infected with HIV

If you get a positive lab test, the chance that you HAVE HIV is nearly

A) 99%

B) 98%

C) 95%

D) 2/3 (67%)

E) 1/3 (33%)

F) 1%