Question

A number is selected at the random from a set containing the first 100 natural numbers

and another number is selected at random from another set containing the first 200

natural numbers. What is the expected value of the product?

(a)



(b)



(c)



(d)​

Answer 1

Answer:

I think answer (d) is correct

Answer 2

Answer: 10,150.5

Step-by-step explanation: sum of n natural numbers

E(XY)=E(X).E(Y)

Probability is 1/100