```json
{
	"yes": [1000.0, 2000.0, 3000.0, 4000.0, 5000.0],
	"no": [500.0, 100.0, 200.0, 300.0, 400.0]
}
```
Based on prior knowledge, it can be observed that there is a relationship between the credit_amount feature and the target variable, indicating whether a person receives a credit or not. People with higher credit_amount values are more likely to receive a credit, while those with lower credit_amount values are less likely to receive a credit. In the provided dictionary, 5 typical credit_amount values are presented for each target class ['yes', 'no'].