GATE (TF) Textile 2007 Question Paper Solution | GATE/2007/TF/30

Let $x$ be a continuous random variable. If the probability distribution function $f(x)$ of $x$ is given by

$f(x)=\begin{cases}\frac{a}{x^2}, & 150<x<250 \\ 0, & elesewhere \end{cases}$

The value of the constant $a$ is

[Show Answer]

Option D is correct.