Chapter 1: Q. 42 (page 52)
A fitness center is interested in the mean amount of time a client exercises in the center each week.
Short Answer
a. The total number of people who use the fitness center.
b. A representative sampling of the fitness center's clients throughout the course of a week.
c. The parameter represents the average amount of time spent exercising by all clients in a given week.
d. The figures represent the average amount of time spent exercising by a group of clients over the course of a week.
e. The variable represents the amount of time spent exercising by a customer in a given week.
f. Examples are: 2 hours, 5 hours, and 7.5 hours..