Manufacturing Three computer chip companies manufacture a product that enhances the 3-D graphic capacities of computer displays. The table below shows the number of functioning and defective chips produced by each company during one day's manufacturing cycle.
![1288_78c06669-cade-4ae9-9d86-9113805cb8c8.png](https://secure.tutorsglobe.com/CMSImages/1288_78c06669-cade-4ae9-9d86-9113805cb8c8.png)
a. What is the probability that a randomly selected chip is defective?
b. What is the probability that a defective chip came from 3-D Images, Inc.?
c. What is the probability that a randomly selected chip is functioning?
d. If you were a computer manufacturer, which company would you select to produce the most reliable graphic chip? Why?