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# the game of dots is played by rolling a fair die and receiving 1\$ for each dot showing on the top face of the die

the game of dots is played by rolling a fair die and receiving 1\$ for each dot showing on the top face of the die. What cost should be set for each roll if the game is to be considered a fair game?

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expected value
= (1/6)(1) + (1/6)(2) + (1/6)(3) + (1/6)(4) + (1/6)(5) + (1/6)(6)
=(1/6)(1+2+3+4+5+6) = 21/6
= 3.5

so a fair cost would be \$3.50
answered by: Coug
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