Chapter 8.5, Problem 54E

To determine

To calculate: The probability of the flight was not American given that the flight was delayed or cancelledwhere the number of flight and number of cancelled or delayed flight of four airlines are given as,

$\begin{array}{ccc}\text{Airline}& \text{On-time}& \text{Delayed or Cancelled}\\ \text{American}& 62,642& 15,472\\ \text{Delta}& 68,721& 10,349\\ \text{Southwest}& 91,664& 23,480\\ \text{United}& 39,262& 9235\end{array}$