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elena-s [515]
3 years ago
11

The number of chips of different colors in Rick's bag is shown below: 3 red chips 11 green chips 7 yellow chips Rick takes out a

chip from the bag randomly without looking. He replaces the chip and then takes out another chip from the bag. What is the probability that Rick takes out a yellow chip in both draws? 7 over 21 multiplied by 6 over 20 equal to 42 over 420 7 over 21 plus 6 over 20 equal to 266 over 420 7 over 21 multiplied by 7 over 21 equal to 49 over 441 7 over 21 plus 7 over 21 equal to 14 over 21
Mathematics
1 answer:
maks197457 [2]3 years ago
8 0
7 over 21 times 7 over 21 because there is 21 total and 7 yellow chips

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