Two different numbers are randomly selected from the set {1, 2, 3, 4, 5, 6, 7}. What is the probability that their sum is at least 7? Express your answer as a common fraction.

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asked Aug 3, 2023 48.8k views

15 votes

Two different numbers are randomly selected from the set {1, 2, 3, 4, 5, 6, 7}. What is the probability that their sum is at least 7? Express your answer as a common fraction.

Mathematics
middle-school

Trenera asked

by Trenera

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1 Answer

6 votes

Answer:

1/7

Explanation:

There is 7 numbers and there is 1 of each so the probability would be out of one

NeverHopeless answered Aug 9, 2023

by NeverHopeless

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