Answer:

Explanation:
Number of red balls = 4
Number of green balls = 6
Total number of balls = 6+4 =10
Probability of drawing a green marble is given as
⇒

⇒

The ball is replaced after drawing.
Probability of drawing a green ball a second time will be:
⇒

⇒

Thus, probability of drawing 2 green balls with replacement can be given as:
⇒ (Probability of drawing a green marble)
(Probability of drawing a green ball a second time)
⇒

⇒

Simplifying fraction by dividing numerator and denominator by their GCF.
⇒

⇒
(Answer)