Question

The table shows the busiest airports, shipping ports, and rapid rail systems in the United States. Suppose you are doing a report in which you have to research one entry from each column. You have no preference for any choices over any other choices. What is the probability that you would select Chicago O’Hare Intl. Airport, the port of Houston, Texas, and the Boston MBTA?

Answer 1

Ok, so

First of all, we're going to research one entry from each column.

In the first column, we want to know what's the probabili