Emma has a bag of marbles. There are 9 pink, 5 red, 8 green, 2 blue, and 6 white marbles in the bag. Calculate the complement of not picking a pink marble.(1 point)
Responses
3/10
1
3/7
7/10
7/10
The complement of not picking a pink marble would be picking any marble that is not pink (red, green, blue, or white).
Total number of marbles = 9 + 5 + 8 + 2 + 6 = 30
Number of marbles that are not pink = 5 + 8 + 2 + 6 = 21
So, the probability of picking a marble that is not pink = 21/30 = 7/10