Question

A player tosses 3 coins. He wins Rs. 5 if 3 heads appear, Rs. 3 if two heads appear, Rs. 1 if one head appear and a loss of Rs. 15 if no head appear. Find his expected gain in Rs. _______ a) 0.5 b) 0.25 c) 0.2 d) None

Answer 1

b) 0.25 is the correct answer.....

Answer 2

Heya Mate...

The correct option to this question is.....b) 0.25......