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    probabilities

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    Find the indicated probabilities

    1. P(z < 1.28)

    2. P(z > -0.74)

    3. P(-2.15 < z < 1.55)

    4. P (0.42 < z <3.15)

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    https://brainmass.com/statistics/probability/indicated-probabilities-found-133641

    Solution Preview

    1. P(z < 1.28)

    We can look up the z-table to get
    P(z < 1.28)=0.8997

    2. P(z > -0.74)

    We can look up the z-table to get
    P(z < ...

    Solution Summary

    It shows how to calculate the probability using z-table.

    $2.19

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