A bag contains 24 green marbles, 22 blue marbles, 14 yellow marbles, and 12 red marbles. Suppose you pick one marble at random. What is each probability?

Question

A. P(yellow) B. P( not blue) C. P( green or red)
Tip: High School Math

Answer 1

24+22+14+12 = 72 marbles

yellow = 14/72 = .1944.... or about 19.4 %

do the others the same way

Answer 2

How did he get 1944 19.4%