If two standard dice are rolled, what is the likelihood that the absolute difference between the two numbers showing will be 4?

Correct answer marked below

\frac{1}{9}

Correct

\frac{1}{4}

\frac{1}{3}

\frac{1}{2}

\frac{5}{12}

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Explanation

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Official Explanation

Official

When rolling two standard dice, we need to find the pairs that result in an absolute difference of

4

. The valid pairs are {1,5}, {2,6}, {5,1}, and {6,2}. This gives us a total of

=4

pairs. The probability of…

Comments

AanandDec 2, 2024

thanksss

MartaOct 31, 2024

pls explain more?

What this question tests

Your ability to compute probabilities of single and compound events, including 'at least one' questions.

Forgetting to use the complement for 'at least one', or treating dependent events as independent.