In: Statistics and Probability
There are 35 marbles. 7 different colored marbles are present: violet, indigo, blue, yellow, green, orange, and red. There are 5 of each color.
a) You pick 6 marbles without replacing them. What is the probability that you picked exactly 2 of the colors? (For example 2 green and 4 indigo would work)
b) You pick 7 marbles with replacing them. What is the probability that you picked exactly 2 of the colors?