Question

a cell phone company wants to determine the average amount of data that their smart phone customers use each month. which group would best represent a sample of the population? one thousand of their customers with the most expensive monthly plans one thousand of their customers who most recently signed up with the company one thousand of their customers with a current smart phone data plan one thousand of their customers who called in for technical support

Explanation:

To find the average data - usage of smartphone customers, the sample should be representative of all smartphone customers. Customers with the most expensive plans may use more data than average, new customers may have different usage patterns, and customers who called for technical support may not be a typical group. Customers with a current smartphone data plan are the most general and representative group of those using data on smartphones.

Answer:

one thousand of their customers with a current smart phone data plan