The probability that the two selected balls are an orange ball and a blue ball is; 0.25
The sample Space for this experiment is;
S = {OO, OY, OB, OB, YO, YY, YB, YB, BO, BY, BB, BB}
Thus, probability that the two selected balls are an orange ball and a blue ball is;
P(orange and blue ball) = 3/12 = 0.25
Read more about Sample Space at;https://brainly.com/question/2117233
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