Question

From a box containing 6 black balls and 4 green balls, 3 balls are drawn in succession, each ball being re- placed in the box before the next draw is made. What is the probability that (a) all 3 are the same color? (b) each color is represented?

Answer 1

Answer:

a)6/25

b)100/100

Step-by-step explanation:

a)6/10  are black

4/10 are green

multiply the fractions,

b)100%