Asked Nov 19, 2019

We roll a pair of dice three times. What is the probability of rolling an even total exactly once?


Expert Answer

Step 1

The probability of rolling an even total exactly once is 0.5.



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РОх -)-Р-ру" п-х P(X x)= 3 P(х -)-05 (-05)" 0.5'(1-0.5)1 =0.375


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