Answer
See the picture.
Work Step by Step
Smallest value: 2.2011
Largest value: 2.3696
There are many possibilities to construct this frequency distribution. Here is one:
- 5 classes;
- Lowest limit: 2.2000
Using the equation on page 86:
$Class~width\approx\frac{2.3696-2.2011}{5}=0.0337$. Let's round up the class width to $0.0400$.