Author Question: Suppose A and B are mutually exclusive events where P(A) = 0.2 and P(B) = 0.5, then P(A or B) = ... (Read 86 times)

lracut11 · **on:** Jun 24, 2018

Suppose A and B are mutually exclusive events where P(A) = 0.2 and P(B) = 0.5, then P(A or B) = 0.70.
a. True
b. False
Indicate whether the statement is true or false

Question 2

The rejection region is the set of sample data that leads to the rejection of the alternative hypothesis.
a. True
b. False
Indicate whether the statement is true or false