Concept explainers
To identify: The sample and the population. Then classify the type of data collection used.
Answer to Problem 1CYU
Sample: Ten teens from the local high school.
Population: All students of the high school.
Type of data collection used: Survey.
Explanation of Solution
Given:
A record company wants to test five designs for an album cover. They randomly invite ten teens from a local high school to view the album covers.
Since only ten teens are invited among all students of the high school, ten teens who are invited form the sample while all students of the high school form the population. Since data is collected from responses by the ten teens, the method of data collection is a survey.
Chapter 12 Solutions
Algebra 1
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