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The p.d.f. of a r.v. X is f(X)(x)={{:((k...

The p.d.f. of a r.v. X is `f_(X)(x)={{:((k)/(sqrt(x))","0ltxlt4),(0", otherwise"):}`, then c.d.f. of X is:

A

(a) `x`

B

(b) `sqrt(x)`

C

(c) `2sqrt(x)`

D

(d) `(sqrtx)/2`

Text Solution

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The correct Answer is:
D
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