In a certain transport association, there is a 0.35 prob that a jeepney operates in Bulacan, and 0.5 that it operates in Pampanga. Also, there is a 0.2 probability that it operates in both provinces. If a jeepney is selected at random from this association, a) what is the probability that it is operating in neither Bulacan nor Pampanga? b) what is the probability that it is operating in Bulacan only or Pampanga only (not both)?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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In a certain transport association, there is a 0.35 prob that a jeepney operates in Bulacan, and 0.5 that it operates in Pampanga. Also, there is a 0.2 probability that it operates in both provinces. If a jeepney is selected at random from this association, 

a) what is the probability that it is operating in neither Bulacan nor Pampanga? 

b) what is the probability that it is operating in Bulacan only or Pampanga only (not both)?

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