GATE | GATE-CS-2016 (Set 1) | Question 14
A probability density function on the interval [a, 1] is given by 1 / x2 and outside this interval
the value of the function is zero. The value of a is :
Note : This question was asked as Numerical Answer Type.
But, this is equal to 1.
So, (-1) + (1/a) = 1
Therefore, a = 0.5
Thus, D is the correct option.
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