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    Probability of Quadratic Questions and Real Roots

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    What is the probability that the quadratic equation ax^2 + 2bx + c = 0 has real roots?

    Note: you must first make sense of the question. What distribution are you putting on the variables a, b and c?
    Pick one that makes sense and isn't too hard to deal with.

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    https://brainmass.com/math/basic-algebra/probability-quadratic-questions-real-roots-34615

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    Prob. Independent
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    Solution Summary

    The probability that the quadratic equation ax^2 + 2bx + c = 0 has real roots is calculated using boundaries.

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