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    The Probability of X as a Normal Distributed Random Variable

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    Please help me to answer the given problem in detail:

    Let X be a normal distributed random variable with u=100 and o=10. The probability that X is between 70 and 100 is:

    a. 8%
    b. 84%
    c. 95%
    d. The answer not listed

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    Solution Summary

    This solution shows all of the steps to determine the probability that a variable's value is between 70 and 100.