Items are inspected for flaws by two quality inspectors. If a flaw is present, it will be detected by the first inspector with p
robability 0.9, and by the second inspector with probability 0.7. Assume the inspectors function independently. a. If an item has a flaw, what is the probability that it will be found by both inspectors?
b. If an item has a flaw, what is the probability that it will be found by at least one of the two inspectors?