Answer:
The probability that all are shipped on time is 0.729
Explanation:
Consider the provided information,
It is given that the probability that a customer's order is not shipped on time is 0.10.
So the probability that a customer's order is shipped on time is:
![1-0.10=0.90](https://img.qammunity.org/2020/formulas/mathematics/college/akqi11k9mto0d3aybujbpxs124gexopavh.png)
It is given that we need to consider independent events.
So the probability that all are shipped on time is:
![0.90* 0.90* 0.90=0.729](https://img.qammunity.org/2020/formulas/mathematics/college/xa2m6yw0vdorx4ei6v2j95lp39juva7kzu.png)
Hence, the probability that all are shipped on time is 0.729