If A and B are mutually exclusive, then
a. P(A) + P(B) = 0.
b. P(A) + P(B) = 1.
c. P(A B) = 0.
d. P(A B) = 1.
Question 2
When activity times are uncertain, an activity's most likely time is the same as its expected time.
a. True
b. False
Indicate whether the statement is true or false