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OpenStudy (johnnewman):
A bag contains 3 red marbles, 5 yellow marbles, and 4 blue marbles. One marble is chosen at random. What is the probability that the chosen marble will be blue? A, 1/12 B, 1/4 C,1/3 D, 3/4
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OpenStudy (dayakar):
FIND total marbles =? find no of blue marble =?
OpenStudy (dayakar):
probability of getting blue balls = p(blue ball) \[=\frac{ no . of blue balls }{ total balls}\]
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