Concept explainers
To find: The sample is random, systematic and stratified sample, identify the population and sample.
Answer to Problem 29PPE
The sample is random, and population and sample is identified.
Explanation of Solution
Given information:
At a high school football game every spectator places his or her ticket stub in a bowl. After the game, the coach chooses ten people to march in the victory parade.
Calculation:
Consider the question
Every spectator place his or her tickets of all the attendees are kept in bowl and coach had chosen ten people to the victory parade.
All the people who attend the game is the population, and the ten people who are selected by coach to march in the victory parade is the sample.
Random Sampling method: In this method survey on a population at random that is people ID number are drawn out of a hat and survey those student
Here ten tickets are drawn from the bowl for ten students , and selected student attends the victory parade of the game.
Therefore, the sample is random.
Chapter 12 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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