A ball is selected at random from a box. If the box has 9 white, 8 green and 3 orange balls, the probability of the balls is not orange: - IQ786

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A ball is selected at random from a box. If the box has 9 white, 8 green and 3 orange balls, the probability of the balls is not orange:

A ball is selected at random from a box. If the box has 9 white, 8 green and 3 orange balls, the probability of the balls is not orange:

11/20

12/20

17/20

none of these

Explanation

Solution

Probabilities'

white-9

green-8

orange-1