- Choice H
White : 10

Not-white : 3 red + 5 blue = 8

The probability of randomly selecting 1 button that is NOT white

$$= \frac{8}{10+8}=\frac{8}{18}=\frac{4}{9}$$## Skills you are tested for:

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- Choice H
White : 10

Not-white : 3 red + 5 blue = 8

The probability of randomly selecting 1 button that is NOT white

$$= \frac{8}{10+8}=\frac{8}{18}=\frac{4}{9}$$## Skills you are tested for:

Was this explanation helpful?

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