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statistics problem: you have two dice. if you win $100 for rolling a sum of 12...

statistics problem:

you have two dice.

if you win $100 for rolling a sum of 12 .

win $10 for rolling a sum less than 5

win $5 for a sum of 5

and you lose $3 for any other sum.

what is the expected value of your winnings (or losses?)

A. 3.86

B. 6.86

C. 2.03

D. 2.92

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Answer #1

S0urm 12 く5 5 OD 25 3 0 2, 3),(3,2),l4, I Rest sum 36-l 1+6+4)、25 NDW 36 36 go7s 36 36 /05. 36 冫 2.91667 : 2921 Ang

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