Mathematics, 07.12.2020 18:50 shelbybibb99

There are 30 balls in a bag. 6 are red, 14 are blue, 3 are green and the remainder are yellow. Two balls are to be picked out of the bag, without replacement. What is the probability of
picking:

a) 2 reds

b) a red and a yellow ball in any order
2 greens or 2 blues
d)
a red or blue followed by a green

Answers: 2

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