Even if you are just starting to learn about probability you should be able to do this question.
What did you get for each one ?
A jar contains 3 red balls and 2 green balls. You draw one ball at random. Determine the probability of selecting
a. red b. green c. blue d. red or green
2 answers
red- 60%
green- 40%
blue- 10%
red or green- 80%
green- 40%
blue- 10%
red or green- 80%