Answer
See the picture.
Work Step by Step
Total: 28 publicly traded stocks.
The relative frequency for "0 - 0.39" is $\frac{7}{28}=0.25$
The relative frequency for "0.40 - 0.79" is $\frac{4}{28}\approx0.1429$
The relative frequency for "0.80 - 1.19" is $\frac{5}{28}\approx0.1786$
The relative frequency for "1.20 - 1.59" is $\frac{2}{28}\approx0.0714$
The relative frequency for "1.60 - 1.99" is $\frac{3}{28}\approx0.1071$
The relative frequency for "2.00 - 2.39" is $\frac{4}{28}\approx0.1429$
The relative frequency for "2.40 - 2.79" is $\frac{2}{28}\approx0.0714$
The relative frequency for "2.80 - 3.19" is $\frac{1}{28}\approx0.0357$
