Question

A bag contains 3 green balls, 2 blue balls, 5 red balls and 2 yellow balls.
One ball is drawn out randomly.
(i) Find the probability of drawing each colour ball.
lü) Find the sum of their probabilities​

Answer 1

Step-by-step explanation:

1.probability of getting green ball=3/12

2.probability of getting blue ball=2/12

3.probability of getting red ball=5/12

4.probability of getting yellow ball=2/12

sum of all probabilities=3/12+2/12+5/12+2/12=12/12=1