Suppose you're trying to help a company (with hundreds of employees) determine which computers to purchase. The company has been able to pull utilization data by employee that classifies users into 3 bins, depending on how much they use their computer in their work:

• Low usage - spends a lot of time in meetings, checking email, doing people management
• Average usage - requires some compute power, with balanced mix of heads down/technical work along with a good amount of meetings/email writing
• High usage - power user, relies heavily on computer performance...