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)
![=\text{ }(5)/(14)\text{ }\ast(5)/(14)\text{ }\ast\text{ }(5)/(14)\text{ }\ast\text{ }(5)/(14)](https://img.qammunity.org/2023/formulas/mathematics/college/ry3nfvpf8ownsjytsi071x02x3o767yqpc.png)
![=(625)/(38416)](https://img.qammunity.org/2023/formulas/mathematics/college/gz3zhkiowroe7ia3dufe53t9ak1vlog5sm.png)
![P\text{ = 0}.016](https://img.qammunity.org/2023/formulas/mathematics/college/m5m4710wa4yuw7o8m2cp78w4xr1fzmgmgg.png)
Probability that all 4 balls drawn are pink = 0.016