Marbles


Tests
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Sample
Marbles [Test 1]
1) There are 11 Red marbles, 4 Blue marbles and 9 Green marbles in a bag. What is the probability of drawing a Red marble ?
2) There are 7 Red marbles, 8 Blue marbles and 5 Green marbles in a bag. What is the probability of drawing a Red marble ?
3) There are 4 Red marbles, 11 Blue marbles and 4 Green marbles in a bag. What is the probability of drawing a Red marble ?
4) There are 6 Red marbles, 9 Blue marbles and 9 Green marbles in a bag. What is the probability of drawing a Red marble followed by a Blue marble without replacing?
5) There are 10 Red marbles, 4 Blue marbles and 8 Green marbles in a bag. What is the probability of drawing a Blue marble followed by a Green marble? The marble is replaced after the first draw.
6) There are 7 Red marbles, 12 Blue marbles and 5 Green marbles in a bag. What is the probability of drawing a Red marble followed by a Blue marble without replacing?
7) There are 6 Red marbles, 6 Blue marbles and 9 Green marbles in a bag. What is the probability of drawing a Red marble ?
8) There are 7 Red marbles, 7 Blue marbles and 6 Green marbles in a bag. What is the probability of drawing a Red marble followed by a Blue marble without replacing?
9) There are 7 Red marbles, 8 Blue marbles and 8 Green marbles in a bag. What is the probability of drawing a Blue marble followed by a Green marble? The marble is replaced after the first draw.
10) There are 11 Red marbles, 12 Blue marbles and 9 Green marbles in a bag. What is the probability of drawing a Blue marble followed by a Green marble? The marble is replaced after the first draw.