A sample space S consists of five simple events with these probabilities:
P(E1) = P(E2) = .15 P(E3) = .4 P(E4) = 2P(E5)
a) Find the probability of the simple event E4 occurring? (Round to 1 decimal point)
b) Find the probability for even A occurring? (Round to 1 decimal point)
A = {E1, E2, E3}