Answer
a. 0.14
b. 0.23
c. 0.77
Work Step by Step
a. P(Canada and no Mexico) = P(Canada) - P(Canada and Mexico)
= 0.18 - 0.04
=0.14
b. P(Canada or Mexico) = P(Canda) + P(Mexico) - P(Canada and Mexico)
= 0.18 + 0.09 - 0.04
= 0.23
c. P(no Canada and no Mexico) = 1 - P(Canada or Mexico)
= 1 - 0.23
