in a game,a man wins a rupee for a six and loses a rupee for any other number when a fair die is thrown.the man decided to throw a die thrice but quit as and when he gets a six .find E(X).

Asked by  | 16th Mar, 2013, 07:36: PM

Expert Answer:

Please note the answer in the book is wrong as that can be derived only by not considering this 4th case. 

Answered by  | 17th Mar, 2013, 06:45: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.