Answer
See the picture.
Work Step by Step
Total: 35 stocks for each industry.
- Goods Stocks:
The relative frequency for "-20.00 -10.01" is $\frac{1}{35}\approx0.0286$
The relative frequency for "-10.00 -0.01" is $\frac{5}{35}\approx0.1429$
The relative frequency for "0.00 9.99" is $\frac{15}{35}\approx0.4286$
The relative frequency for "10.00 19.99" is $\frac{10}{35}\approx0.2857$
The relative frequency for "20.00 29.99" is $\frac{3}{35}\approx0.0857$
The relative frequency for "30.00 39.99" is $\frac{1}{35}\approx0.0286$
- Energy Stocks:
The relative frequency for "-20.00 -10.01" is $\frac{0}{35}=0$
The relative frequency for "-10.00 -0.01" is $\frac{5}{35}\approx0.1429$
The relative frequency for "0.00 9.99" is $\frac{16}{35}\approx0.4571$
The relative frequency for "10.00 19.99" is $\frac{12}{35}\approx0.3429$
The relative frequency for "20.00 29.99" is $\frac{2}{35}\approx0.0571$
The relative frequency for "30.00 39.99" is $\frac{0}{35}=0$
