Concept explainers
The explanation of the five sampling method.

Answer to Problem 27E
Random Sample: Selecting a student randomly entering the school.
Stratified random sample: Taking a sample from each classroom (grade level).
Systematic Sample: Selecting every
Convenience Sample: Selecting a sample from your classmates.
Self-selected sample: Students willingly take the survey had made.
Explanation of Solution
Given information:
Describe how you could choose samples of students at your school using each of the five sampling methods listed on page
Calculation:
From the given information, choose samples of students at your school using five sampling methods are as shown below:
Random Sample: Selecting a student randomly entering the school.
Stratified random sample: Taking a sample from each classroom (grade level).
Systematic Sample: Selecting every
Convenience Sample: Selecting a sample from your classmates.
Self-selected sample: Students willingly take the survey had made.
Chapter 13 Solutions
EBK PRECALCULUS W/LIMITS
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