A company uses computers to identify their 600 most loyal customers.
The company surveys those 600 loyal customers to see how they like the service.
1. What is the population?
2. What kind of sample is this?
1. All customers
2. biased
The company surveys those 600 loyal customers to see how they like the service.
1. What is the population?
2. What kind of sample is this?
2. biased