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Question

A single 6-sided die is rolled. What is the probability of getting a 2 or 5?


A

1/3

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B

2/5

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C

1/2

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D

3/5

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Solution

The correct option is A

1/3


The sample space is S = {1, 2, 3, 4, 5, 6}

n(S) = 6

P(2) = 16

P(5) = 16

P(2 or 5) = P(2) + P(5)

= 16 + 16

= 26

= 13


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