Question

A nice probability problem from http://saab.org

Answer 1

Typically, one would draw the three interlocking circles, one for each Risk Factor, and start filling in the blanks.

Answer 2

Yes, this is called the Venn Diagram

Answer 3

Here is the solution generated by http://saab.org

Answer 4

That looks right to me and matches my answer. Did you do all that work or was it "generated by saab"?

Answer 5

I don't like to call them after Mr. Venn. I think they are mis-named. Anyway,...

Answer 6

I am the author of http://saab.org
I wrote all the problems and solutions. This problem was generated by
http://www.saab.org/act123.html
Choosing exam P

Answer 7

I see. It this, then, an appropriate venue? Are you helping students, getting help from others, or just advertising your website?