The probability density function 𝑓(𝑥) of a random variable 𝑋 which takes…

GATE · 2026 · CS · Set 2

The probability density function 𝑓(𝑥) of a random variable 𝑋 which takes real values is

Which one of the following statements is correct about the random variable 𝑋 ?

1. A.

   𝑋 is an exponential random variable

2. B.

   𝑋 is a normal random variable

3. C.

   𝑋 is a Poisson random variable

4. D.

   𝑋 is a uniform random variable

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