Isi maths

[avinash]

isi 2016 sample
 question paper pea question 11

[duck]

Hi.. :)

Step 1: Find the value of k such that f(x) serves as a pdf. So compute the followig integral :

∫a.dx from 0 to k + ∫b.dx from k to 1 = 1

Step 2: Find expectation and plug the value of k:

∫ax.dx from 0 to k + ∫bx. dx from k to 1

Thanks