If A and B are two mutually exclusive events with P (A) = 0.3 and P (B) = 0.6, find the following probabilities:
a) P (A and B) = b) P (A or B) = 0.9 c) P (not A) = d) P (not B) = e) P (not (A or B)) = f) P not (A and B)) =