3 votes 3 votes Three person plays a game by tossing a coin, if atleast one of the outcome is different from another end is declared, coins are biased with probability of head is 1/4 what is probability that game ends in first round Probability iiith-pgee probability + – Tesla! asked Apr 21, 2018 Tesla! 839 views answer comment Share Follow See 1 comment See all 1 1 comment reply rahul sharma 5 commented Apr 21, 2018 reply Follow Share Game ends after first round =1-Game does not end in first round Game does not end in first round = All 3 gets same head/tail =All gets head+ All gets tail =$1/4*1/4*1/4 +3/4+3/4+3/4$ =$1/64 +27/4$ =$28/64$ Game ends after first round = $1-28/64$ =$36/64$ =$.5625$ 5 votes 5 votes Please log in or register to add a comment.
Best answer 9 votes 9 votes P(H)=$1/4$ P(T)=$3/4$ Game ends after first round =1-Game does not end in first round Game does not end in first round = All 3 gets same head/tail =All gets head+ All gets tail =$1/4*1/4*1/4 +3/4+3/4+3/4$ =$1/64 +27/4$ =$28/64$ Game ends after first round = $1-28/64$ =$36/64$ =$.5625$ rahul sharma 5 answered Apr 21, 2018 • selected Apr 21, 2018 by srestha rahul sharma 5 comment Share Follow See 1 comment See all 1 1 comment reply rajarshi commented May 29, 2020 reply Follow Share 1-((1/4)³+(3/4)³ )is the answer.But here u r adding 3/4 three times it is wrong 0 votes 0 votes Please log in or register to add a comment.
2 votes 2 votes Game can end in the following four cases: HHT: 3/64 HTH: 3/64 THH: 3/64 TTH: 9/64 THT:9/64 HTT:9/64 Add them all up: 36/64 = 9/16 Akhilesh Singla answered Apr 21, 2018 Akhilesh Singla comment Share Follow See all 0 reply Please log in or register to add a comment.