Concept explainers
(a)
To explain what is the population for this sample survey.
(a)
Answer to Problem 5.85RE
All the adults who use the Internet.
Explanation of Solution
The population is all the adults who use the Internet.
(b)
To find the margin of error and give a complete confidence statement for a conclusion about the population.
(b)
Answer to Problem 5.85RE
Explanation of Solution
The margin of error is:
Proportion=
We are
Chapter 5 Solutions
Statistics Through Applications
Additional Math Textbook Solutions
An Introduction to Mathematical Statistics and Its Applications (6th Edition)
Elementary Statistics
Basic Business Statistics, Student Value Edition
Elementary Statistics: Picturing the World (7th Edition)
Intro Stats
Basic Business Statistics, Student Value Edition (13th Edition)
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