Two dice, one labeled 1, 2, 2, 3, 3, 4 and the other labeled 1, 3, 4, 5, 6, 8, are rolled once.
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# Two dice, one labeled 1, 2, 2, 3, 3, 4 and the other labeled 1, 3, 4, 5, 6, 8, are rolled once. />Use the formula for expectation to determine the expected sum of the numbers on the upward faces of the two dice.

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first write the sample space !.
( 1 , 1 ) , ( 1 1 2 7 , ( 1 1 2 ) , ( 1 1 3 ) ; ( 1 , 3 ) , (1,4 ) , ' ( 8 1 1 ) ,
( 3 , 2 ), ( 3 , 2 ), ( 3 , 3 ) , 1 3 , 32 , (3 , 4) , ( 4,1 ) , ( 4 , 2 ) , ( 4 ,...

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