Question: Sampling one at a time without replacement from a bag that contains eight blue marbles, seven red marbles, and five green marbles, what is the

Sampling one at a time without replacement from a bag that contains eight blue marbles, seven red marbles, and five green marbles, what is the probability of obtaining

a. a blue marble in one draw from the bag?

b. three blue marbles in three draws from the bag?

c. a red, a green, and a blue marble in that order in three draws from the bag?

d. at least two red marbles in three draws from the bag?

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