Question

In a bag, there are 2 blue tokens, 3 red tokens, 6 yellow tokens, and 4 green tokens. Stephen will perform random trials of drawing a token and replacing it into the bag. Which of the following is a good prediction for the number of times a red or green token will be drawn in 300 trials? it is hard

Answer 1

:(

Answer 2

thanks for helping me :D

Answer 3

P(red or green) = (3+4)/(15) = 7/15

so in 300, you would expect 7/15 (300) = 140 (red or green)

Answer 4

thanks XD

Answer 5

:)