3) A jar contains 30 red marbles, 12 yellow marbles, 8 green marbles, and 5 blue

Question

3) A jar contains 30 red marbles, 12 yellow marbles, 8 green marbles, and 5 blue marbles. a) Suppose you drew a yellow marble. What is the probability that you draw another yellow marble in the next draw if drawing without replacement? b) If drawing with replacement, what is the probability that you draw two red in a row? If drawing without replacement, what is theprobability of drawing three green in a row? c) . d) What is the probability that you draw and replace marbles 3 times and you get no red marbles? e) What is the probability of drawing a red and blue marble? f) What is the probability of drawing a red or blue marble?

Explanation / Answer

3) A jar contains 30 red marbles, 12 yellow marbles, 8 green marbles, and 5 blue marbles. a) Suppose you drew a yellow marble. What is the probability that you draw another yellow marble in the next draw if drawing without replacement? b) If drawing with replacement, what is the probability that you draw two red in a row? If drawing without replacement, what is theprobability of drawing three green in a row? c) . d) What is the probability that you draw and replace marbles 3 times and you get no red marbles? e) What is the probability of drawing a red and blue marble? f) What is the probability of drawing a red or blue marble?

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