The formula to calculate the Single Loss Expectancy (SLE) is:
\[ \text{SLE} = \text{AV} \times \text{EF} \]
Where:
Let's say the asset value is $100,000 and the exposure factor is 0.2. Using the formula:
\[ \text{SLE} = 100000 \times 0.2 \]
We get:
\[ \text{SLE} = 20000 \]
So, the Single Loss Expectancy is $20,000.