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Probability
Question

Two marbles are drawn randomly one after the other without replacement from a jar that contains 7 red marbles, 8 white marbles, and 9 yellow marbles. Find the probability of the following events.

 

(a) A red marbles is drawn first followed by a white marble.

(b) A white marble is drawn first followed by a white marble.

(c) A yellow marble is not drawn at all.

Answer

(a) \(\frac{7}{69}\)

(b) \(\frac{7}{69}\)

(c) \(\frac{35}{92}\)

Solution
View full explanation on Camera Math App.