A company produces two types of products: Product X and Product Y. Each product is produced in different quantities and has distinct probabilities of defect. The production data for a recent month is:
- Total units of Product X produced: 200
- Total units of Product Y produced: 300
- Probability of a unit of Product X being defective: 0.05
- Probability of a unit of Product Y being defective: 0.02
If a unit is randomly selected from the total production of both products, what is the probability that the unit selected is defective?