Free Practice Question
PS · Problem Solving
505-555
Probability
When rolling a standard six-sided die, what is the likelihood that the outcome is either odd or greater than 2?
Answer Choices
Correct answer marked belowA
1/6
B
1/3
C
2/3
D
3/4
5/6
Correct
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Explanation
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Official Explanation
Official
To find P(O U > 2), we calculate P(O) + P(>2) - P(O & >2). The probability of rolling an odd number (1, 3, 5) is 3/6, and the probability of rolling a number greater…
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Comments
2
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R
RohitMay 4, 2024
cheers!
P
PalakDec 21, 2024
thanks a lot
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
505-555
Type
PS
Category