MAT 1272 Statistics, SP2014

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  • #13790

    Ezra Halleck
    Participant

    7) *One tire manufacturer claims that its tires last an average of 42,000 miles with a standard deviation of 7800 miles. A random sample of 100 of his tires is taken. What is the probability that the average of these 100 tires will last greater than 41,000 miles?

    #17991

    Meiko Harris
    Member

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