To explain: The sampling method used in the survey and see if there exists any bias. Also, explain about the population to see the survey and the population likely to respond to it.
Voluntary sampling is used as people watching an online advertisement, willingly participate in the survey and sharing their opinions.
Given:With reference to an online advertisement, people participate in a survey and answer about the amount of time spent online each week.
Explanation:
The population is the set of all objects and the sample is a subset of the population. The online users who view the advertisement all constitute the population and the sample is the people who willingly take part in the survey with reference to the advertisement. So the sampling method used is Voluntary sampling as members willingly take part in the survey with reference to an online advertisement and share their opinions. As the sample is collected among the people who spend time online, so their opinions would be biased.
Chapter 11 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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