Discussion Forum



1)

For the following distribution function F(x)  of a rv.X

2162021131_m1.PNG

$P(3<x\leq5)=$


A) 0.48

B) 0.37

C) 0.27

D) 1.47

Answer:

Option B

Explanation:

2162021347_m2.PNG

$P(3<x\leq5)=$   p(x=4)+p(x=5)

           =0.14+0.23= 0.37