SOLUTION: A study by the National Park Service revealed that 42% of vacationers going to the Rocky Mountain region visit Banff National Park, 36% visit Yoho National, and 20% visit both. a)

Algebra ->  Probability-and-statistics -> SOLUTION: A study by the National Park Service revealed that 42% of vacationers going to the Rocky Mountain region visit Banff National Park, 36% visit Yoho National, and 20% visit both. a)      Log On


   

Question 1103642: A study by the National Park Service revealed that 42% of vacationers going to the Rocky Mountain region visit Banff National Park, 36% visit Yoho National, and 20% visit both.
a) what is the probability a vacationer will visit one if these parks ?
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
42+36-20=58% chance that a vacationer will visiet one of these parks
☺☺☺☺