Chapter B.2, Problem 48E

To determine

To graph:

The box and whisker plot for the given data.

Explanation of Solution

Given information:

Points: $78.4,76.3,107.5,78.5,93.2,90.3,77.8,37.1,97.1,75.5,58.8,65.6$

Graph:

With the help of graphing utility, the Box and Whisker plot as follows:

  

Above graph shows the box and whisker plot of given points.

Interpretation:

The above graph has the smallest number as $37.1$ , the lower quartile as $70.55$ , the median as $78.1$ , the upper quartile as $91.75$ and the largest number as $107.5$ .