Question

The table gives a set of outcomes and their probabilities. Let A be the event "the outcome is divisible by 3". Find P(A).
Outcome Probability
1 0.05
2 0.02
3 0.24
4 0.06
5 0.52
6 0.11

Answer 1

A is {3, 6}. So P(A) = P(3) + P(6) = 0.24 + 0.11 = 0.35 (which is 7/20).