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Next: Exercise 2.5 Up: No Title Previous: Exercise 2.3

Exercise 2.4

1.
In the urn example, find the probability of getting 2 redballs and one blue ball.
2.
In the urn example, find the probability of getting the first two balls red.
3.
In the urn example, suppose we darw 4 balls without replacement. Now find the probability that all 4 balls are of the same color.
4.
Use a tree diagram to determine the probability of getting three red cards, when three cards are dealt (without replacement) from a well shuffled standard deck of 52 cards.
5.
Six cards with the numbers 1 through 6 on them are well shuffled and two cards are dealt (without replacment). Use a tree diagram to determine the probability of that the sum of the numbers on the two cards is 7.
6.
In the urn example, find the probability of getting 2 redballs and one blue ball.



2000-08-26