Question

A poll was conducted in states A, B, and C to determine which candidate voters would most likely vote for. The results are displayed in the table below:


State A State B State C Total
Liberal 22 23 13 58
Conservative 18 12 12 42
Total 40 35 25 100


What is P(liberal | State A)?

Answer 1

use Bayes rule: P(A|B)=P(A,B)/P(B). Here, P(L|A)=22/80=.275

Answer 2

Where'd you get the 80 from?

Answer 3

nvm, I think I got it