Question

A survey of 116 law firms in a country found that the average hourly billing rate for partners was ​$578.
a. all people in the country.
b. the law firms that were surveyed.
c. all partners.
d. all law firms in the country.

Answer 1

Complete Question

The  complete question is shown on the first uploaded image

Answer:

a

  The  correct option is  d

b

The  correct option is  b

Step-by-step explanation:

From the question we are told that

   The  sample  size is  $n = 116$

    The  mean is  $\= x = \ 578$

Generally the population is all law firms in the country because it is the entire pool from which a statistical sample is drawn

  The  sample are the law firm that where surveyed because it is the  statistical sample is drawn from the population