Question

x 7. Suppo a gome is to be played with a single dies med far, where the player wins the dollar amount of the number rolled if it is even and lows the amount iftis old. Pind mean (expectation) of which des paut for the gree PO) -92 1/6 $4 1/6 -96 88 SLO 812 1/6 Sum

Answer 1

the necessary calculation table:-

x (in $)	P(x)
-2	1/6	-2*1/6 = -1/3
4	1/6	2/3
-6	1/6	-1
8	1/6	4/3
-10	1/6	-5/3
12	1/6	2
		sum = 1

$E(X)=\sum x*P(x)=1$

the expectation of the game is $1 .

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