Amazon's third-largest market is the United Kingdom. In 2019,the employees at a local firm in London received their salary anddecided to spend a portion of it on making online purchases fromAmazon. The probability that the online purchases will be shippedon time to each employee is 0.68. Determine the following:
a. The probability that three products will be shipped ontime.
b. The probability that out of three, two products will beshipped on time.