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20-11-2018
Mathematics

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What is the probability of rolling an even number on the first die and an even number on the second die

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20-11-2018

Prob( rolling even number) = 3/6 = 1/2

Prob( 2 evens) = 1/2 * 1/2 = 1/4 (answer)

Note that the probabilities are multiplied because the 2 events are independent.

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