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Questions and Answers
What is the total number of possible outcomes when selecting two different numbers from the first 12 positive integers?
What is the total number of possible outcomes when selecting two different numbers from the first 12 positive integers?
- 60
- 72 (correct)
- 78
- 66
What is the condition for the sum of two numbers to be a multiple of 3?
What is the condition for the sum of two numbers to be a multiple of 3?
- Both numbers are multiples of 3
- One number is a multiple of 2 and the other is 1 more or 1 less than a multiple of 2
- Both numbers are odd
- One number is a multiple of 3 and the other is 1 more or 1 less than a multiple of 3 (correct)
How many outcomes are possible when the sum of two numbers is a multiple of 3?
How many outcomes are possible when the sum of two numbers is a multiple of 3?
- 26 (correct)
- 30
- 28
- 24
What is the probability that the sum of two numbers is a multiple of 3 when two different numbers are selected from the first 12 positive integers?
What is the probability that the sum of two numbers is a multiple of 3 when two different numbers are selected from the first 12 positive integers?
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What is the relationship between the probability that the sum of two numbers is a multiple of 3 and the probability that the sum of two numbers is not a multiple of 3?
What is the relationship between the probability that the sum of two numbers is a multiple of 3 and the probability that the sum of two numbers is not a multiple of 3?
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