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    Normal Distribution Problems on Earnings of Spouses

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    5. If spouses yearly earnings are varying Normally with
    X m ~ N (50, 9)
    X f ~ N ( 60, 15)
    What is their family total earning per year. What is the distribution and mean and std. deviation.

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    https://brainmass.com/statistics/normal-distribution/normal-distribution-problems-earnings-spouses-146905

    Solution Preview

    Note: To indicate that a real-valued random variable X is normally distributed with mean μ and variance σ² ≥ 0, we write
    X~N(μ, ...

    Solution Summary

    What is their family total earning per year. What is the distribution and mean and std. deviation.

    $2.19

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