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    Probability and National Park Service

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    A study by the National Park Service revealed that 50% of vacationers going to the Rocky Mountain region visit Yellowstone Park, 40% visit the Tetons, and 35% visit both.

    A. What is the probability a vacationer will visit at least one of these attractions?
    B. What is the probability .35 called?
    C. Are the events mutually exclusive? Explain.

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    Solution Preview

    Let A represent the event "visit Yellowstone Park" and B represent ...

    Solution Summary

    This solution explains and calculates the simple probability questions. All formulas used are shown.