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    Calculation of probability based on Chebyshev's inequality.

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    1. According to Chebyshev's theorem, at least ________, of the lifetimes lie between 609.5 hrs and 1074.5 hrs.
    a. 56% b. 75% c. 84% d. 89%

    2. According to Chebyshev's theorem, at least ________, of the lifetimes lie between 656 hrs and 1028 hrs.
    a. 56% b. 75% c. 84% d. 89%

    3. Suppose that the distribution is bell shaped. According to the empirical rule approximately _________ of the lifetimes lie between 656 hrs. and 1028 hrs.?
    a. 68% b. 75% c. 95% d. 99.7%

    4. Suppose that the distribution is bell shaped. According to the empirical rule
    approximately 99.7% of the life times lie between ______ hours and _______ hours?

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    The solution gives the details of calculation of probability based on Chebyshev's inequality. Probability based on empirical rule is also discussed.

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