Use this information to answer questions 9-13.

Given two events A and B it is know that P(A) = x P(B) = x + 0.2 P( A cap B)=0.2 and P( A cup B)^ prime =0.4

9. Find the probability that exactly two events occur.

A. 0.4

B. 0.3

C. 0.9

D. 0.1

Б. 0.2