A 12-sided die is rolled. The set of equally likely outcomes is {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}. Find the probability of rolling a 9.

Question

Mathematics

Arielle

28 March, 06:32

A 12-sided die is rolled. The set of equally likely outcomes is {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}. Find the probability of rolling a 9.

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Answers (2)

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Ezekiel · Answer 1

1/12

Step-by-step explanation:

Since all are equally likely, each outcome has a probability of 1/12.

P (9) = 1/12

Enrique · Answer 2

1/12

Step-by-step explanation:

The probability of rolling a nine is given by the number of good outcomes over the total outcomes

P (9) = number of 9's / total

=1/12