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This is a clear image of my question the question is

Below is a tree diagram for an event with three possible outcomes. A, B and c. This event occurs twice.

What is the probability of outcome B occurring at least once?

This is a clear image of my question the question is Below is a tree diagram for an event with three possible outcomes A B and c This event occurs twice What is class=

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marielongpre5

Answer:

1/2

Step-by-step explanation:

Total of B is: 4/2

Total of everything is: 8/4 + 4/2 = 8/4 + 8/4 = 16/4

Decimal number of B is: 2

Decimal number of everything is: 4

Answer: 2/4 or 1/2

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