Please help me with this question:
In 2005, McDonald’s had 31913restaurants system wide. Of these, 18334 were operated by franchisees, 9283 by the company and 4296 by affiliates. What is the probability that a randomly selected McDonald’s restaurant is operated by either franchisee or affiliate?
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Probability Question?
Posted on April 12, 2011.
lih
Experimental Probability Formula : P(event) = number of times an event happens/number of times experiment is done
The Probability Formula :Number of favorable outcomes/number of possible outcomes
=P(event)
18334/31913=P(franchise)
4296/31913=P(affiliate)
=) hope I helped
Please help me too T.T !!!
http://answers.yahoo.com/question/index;_ylt=Au.Mii3OABxJN5wsC636T4jty6IX;_ylv=3?qid=20110411211605AAmxIJ7