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Thread: Probability

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    Probability




    Hello! I will appreciate if anyone can help me with this problem. Thank you!

    40% of vacationers going to rocky mt. region visit yellowstone park, 30% visit Tetons, 20% percent visit both. What is the probability that the vacationer visits yellowstone park or tetons?'

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    Re: Probability


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    Re: Probability


    As Outlier suggested you may use Venn's Diagram to help you to visualize the set relations. You may also use inclusion-exclusion principle to help.

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