Given:
Number of white balls = 9
Number of pink balls = 5
Total number of balls = 9 + 5 = 14 balls
4 balls are drawn randomly with replacement
To find the probability that all 4 balls are pink, we have:
P(pink) * P(pink) * P(pink) * P(Pink)
Probability that all 4 balls drawn are pink = 0.016