In a game of chance, two pyramid-shaped, four-sided dice are rolled and their individual totals are added.The probability distribution for the game appears in the table.
If the sum of the two four-sided dice exceeds 5 (result from die 1 + result from die 2 5), the roller wins $5 (end result +5).If the sum is 5 or less, the roller loses $3 (end result -3).What is the expected value from this game?
A) $0
B) $2
C) -$2
D) $5

Question

In a game of chance, two pyramid-shaped, four-sided dice are rolled and their individual totals are added.The probability distribution for the game appears in the table. ​  ​
If the sum of the two four-sided dice exceeds 5 (result from die 1 + result from die 2 > 5), the roller wins $5 (end result +5).If the sum is 5 or less, the roller loses $3 (end result -3).What is the expected value from this game?
A) $0 
B) $2 
C) -$2 
D) $5

Quizplus · Accepted Answer

The Answer of In a game of chance, two pyramid-shaped, four-sided dice are rolled and their individual totals are added.The probability distribution for the game appears in the table. ​  ​
If the sum of the two four-sided dice exceeds 5 (result from die 1 + result from die 2 > 5), the roller wins $5 (end result +5).If the sum is 5 or less, the roller loses $3 (end result -3).What is the expected value from this game?
A) $0 
B) $2 
C) -$2 
D) $5

In a Game of Chance, Two Pyramid-Shaped, Four-Sided Dice Are