Mathematics

Chanel

17 April, 18:50

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