Please answer the following: 1. A boy throws a coin. He is to received two rupees for getting a tail and ten rupees for getting a head . find the expectation ( Mean receipt). 2. A game at a school fair cost Rs. 10, With a prize of Rs. 50. Of the probability of winning is 1 10 , is it a fair game? Share with your friends Share 14 Aarushi Mishra answered this Let random variable X denote amount of prize wonX can take only two values, X=50 when the player wins and X=0 when player loosesPwinning=110=PX=50Plosing=1-Pwinning=910=PX=0Expectation=∑PXi Xi=110×50+910×0=5Average amount of cash won is Rs. 5 while that being invested is Rs. 10, therefore this is not a fair game.For remaining queries please post them in a new thread 5 View Full Answer Jeneeta Eliza John answered this Please Ans the 2nd one -1