Free Practice Question
PS · Problem Solving
555-605
Probability
If two standard dice are thrown, what is the likelihood that the sum of the numbers shown is 7?
Answer Choices
Correct answer marked belowA
1/12
1/6
Correct
C
1/3
D
1/36
E
1/2
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Explanation
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Official Explanation
Official
When two standard dice are thrown, there are a total of 36 possible outcomes (6 outcomes for the first die multiplied by 6 outcomes for the second die). Out of these 36 outcomes, there are six combinations that…
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Comments
2
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B
BasJan 19, 2024
Any shortcuts for solving this faster?
A
ASHIMar 15, 2024
thanksss
What this question tests
What it tests
Your ability to compute probabilities of single and compound events, including 'at least one' questions.
Common trap
Forgetting to use the complement for 'at least one', or treating dependent events as independent.
Details
Difficulty
555-605
Type
PS
Category