a cell phone company wants to determine the average amount of data that their smart phone customers use each…

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?\n- one thousand of their customers with the most expensive monthly plans\n- one thousand of their customers who most recently signed up with the company\n- one thousand of their customers with a current smart phone data plan\n- one thousand of their customers who called in for technical support
Answer
Brief Explanations:
To find the average data - usage of smartphone customers, the sample should consist of customers who actually use smartphone data. Customers with the most expensive plans may not be representative of all customers in terms of data - usage. Newly - signed - up customers may have different usage patterns. Customers who called for technical support are a non - representative subset. Customers with a current smartphone data plan are the most likely to represent the population of smartphone data - using customers.
Answer:
one thousand of their customers with a current smartphone data plan