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OpenStudy (anonymous):
Expected Value Question? Seems pretty simple? Two standard dice are rolled. What is the expected number of ones obtained?
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OpenStudy (anonymous):
I know it would be pretty simple, but I don't really understand what it means by the NUMBER of ones.
OpenStudy (anonymous):
@wgary the number of \(1\)s refers to the number of times \(1\) was the result of a die roll when we roll two dice
OpenStudy (anonymous):
But, how would I get that? just 1/5*1/5?
OpenStudy (anonymous):
consider a table of possible dice roll pair outcomes:|dw:1376172893226:dw|
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