Question

A player tosses a fair coin n times. Each time, if the coin lands on Head, the player

win a dollar, otherwise, the player loses a dollar. What is the expected earning of the
player? What is the variance of the earning of the player? Now the player apply a
new strategy: the player will play the game until he gets a head. What is the expected
earning of the new strategy? Does the result depend on n?

Answer 1

Bc I’m not doing anything to my other side I can’t even get my phone back to work my phone bill was gone so no I’m just saying I’m trying not to get to tknow I’m just