SOLUTION: A game consists of rolling a pair of dice. If the sum is either 6,7 or 8 you win $5.00 otherwise you win $1.00.
Find the expected value for this game. Show your calculations in d
Algebra ->
Probability-and-statistics
-> SOLUTION: A game consists of rolling a pair of dice. If the sum is either 6,7 or 8 you win $5.00 otherwise you win $1.00.
Find the expected value for this game. Show your calculations in d
Log On
Question 574452: A game consists of rolling a pair of dice. If the sum is either 6,7 or 8 you win $5.00 otherwise you win $1.00.
Find the expected value for this game. Show your calculations in detail. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A game consists of rolling a pair of dice. If the sum is either 6,7 or 8 you win $5.00 otherwise you win $1.00.
Find the expected value for this game. Show your calculations in detail.
----
P(6 or 7 or 8) = (5+6+5)/36 = 16/36 = 4/9
----
P(other) = 5/9
----
E(x) = (4/9)5 + (5/9)1 = 25/9 = $2.78
=========================================
Cheers,
Stan H.