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What is the probability of the outcome being an AA: 1/8B: 3/8C: 1/4D: 1/2E: 5/8

What is the probability of the outcome being an AA: 1/8B: 3/8C: 1/4D: 1/2E: 5/8-example-1
User DarkCrow
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1 Answer

3 votes

ANSWER

D. 1/2

Step-by-step explanation

We want to find the probability of the outcome being A.

From the circle, we have different sectors labelled differently from A to E.

Thereare:

=> 4 As => 1 B => 1 C => 1 D => 1E

In total, there are 8 sectors.

The probability of the outcome being an A is the number of sectors labelled A divided by the total number of sectors.

That is:


\begin{gathered} P(A)\text{ = }\frac{number\text{ of A}}{\text{total number}} \\ P(A)\text{ = }(4)/(8) \\ P(A)\text{ = }(1)/(2) \end{gathered}

Therefore, the answer is Option D.

User Mattias Ottosson
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