Concept explainers
To explain whether the sample, represent the population of all moviegoers.
Answer to Problem 3E
No, the sample is not likely to represent the population of all moviegoers.
Explanation of Solution
Given information :
First 30 people who are coming out of a movie theatre asked about their preference of movie.
No, the sample is not likely to represent the population of all moviegoers because, only first 30 peoples has the opportunity to cast their preference of movie so, it does not represent the whole population of moviegoers. Since, the method of sampling is a systematic sampling in which first 30 peoples are selected to take part in the survey.
Chapter 11 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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