Exercise #1
Decision requirements:
A mobile phone provider offers a new premium model for its customers. Each customer can achieve VIP, Gold, or Standard status, depending on their type of contract and the annual accumulated revenue.
Decision rules:
- All customers with a business contract and a cumulative annual revenue equal to or greater than €1500 are awarded a VIP status
- All customers with a business contract and a cumulative annual revenue less than €1500 are awarded a Gold status
- If a customer holds a private contract and has a cumulative annual revenue of greater than €1000, they also receive a Gold status
- Customers who hold a private contract but have a cumulative annual revenue of up to €1000 are Standard customer
An example solution is shown below.
Solution Example
![](/service/media/topic/d54f91b5-7d33-43ef-94bf-fef19de33186/SIG001_26_en-US_media/SIG001_26_en-US_images/soultion_1.png)
Exercise #2
A car rental company utilizes several rules before renting out their cars, to decide whether a customer is eligible to rent or not.
- The customer's age must be at least 18 years
- Non-members younger than 23 must have at least five years of driving experience
- Members younger than 23 must have at least two years of driving experience.
An example solution is shown below.
![](/service/media/topic/d54f91b5-7d33-43ef-94bf-fef19de33186/SIG001_26_en-US_media/SIG001_26_en-US_images/soultion_2.png)
Let's go back to our decision example on how to eat dinner based on motivation and available budget. We'll continue to use this example to build a decision model.