Use the Following to Answer the Questions Below:
an Internet $\mu$

Multiple Choice

Use the following to answer the questions below:
An Internet provider contacts a random sample of 300 customers and asks how many hours per week the customers use the Internet. It found the average amount of time spent on the Internet per week to be about 7.2 hours.
-Use the information from the sample to give the best estimate of the population parameter.

A) = 7.2 hours
B) $\mu$ = mean number of hours per week all customers use the Internet
C) = mean number of hours per week all customers use the Internet
D) $\mu$ = 7.2 hours