# college

posted by .

a box contains 100 red chips, 100 white chips, and 100 blue chips! without looking, whit is the minimum number of chips that must be drawn out to be assured of getting:

a) 30 chip of one color?

b)10 chips of each color?

• college -

a) 88. Worst case: draw 29 of two colors before drawing 30 of the third color.
b) 210. Worst case: draw all 100 of two colors, and then draw ten of the third color.

## Similar Questions

1. ### math

a bin contains seven red chips, nine green chips, three yellow chips, and six blue chips. Whats the probability od drawing a red chip, replacing it, then drawing a blue chip
2. ### college

A box contains 4 red and 3 blue chips. What is the probability when 3 chips are selected randomly that all 3 chips will be red if select chips with replacement?
3. ### PRE CAL. JOURNAL

A BAG CONTAINS 3 RED CHIPS, 2 BLUE CHIPS AND 1 WHITE CHIP. IF 2 CHIPS ARE CHOSEN FROM THE BAG WITHOUT REPLACEMENT DETERMINE THE PROBABILITY THAT THEY ARE OF DIFFERENT COLORS
4. ### Elementary math College

A bag contains 7 red chips and 9 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color?
5. ### math

Two chips are selected from a box containing 6 blue chips, 4 red chips, and 3 green chips. The first chip selected is not replaced before the second is drawn. Find P(red, then green).
6. ### algebra

a bag contains 4 red chips, 2 blue chips and 5 green chips. A chip is randomly removed from the bag, and then without replacing the first chip, a second chip is removed. What is the probability that both of the chips selected from …
7. ### Probability

A box contains exactly five chips, three red and two white. Chips are randomly • removed one at a time without replacement until all the red chips are drawn or • all the white chips are drawn. What is the probability that the last …