Let f(x) be the continuous probability density function of a random variable…

ISRO Scientist/Engineer SC · 2009 · Computer ScienceGATE · 2005 · CS

Let f(x) be the continuous probability density function of a random variable X. The probability that a < X ≤ b, is

  1. A.

    f(b − a)

  2. B.

    f(b) − f(a)

  3. C.

    ∫ₐᵇ f(x) dx

  4. D.

    ∫ₐᵇ x f(x) dx

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