Concept explainers
To find: The survey plan of the people.
Answer to Problem 15MCQ
The survey plan of the people is systematic.
Explanation of Solution
Given information:
The given plan is random, systematic, stratified.
Calculation:
The survey plan is systematic. Since software business e-mails every thousands name on an e-mail list.
By the definition of systematic sampling method, “Select a number
The value of random number
This is good sample because this sample is no biased.
Therefore, the survey plan of the people is systematic.
Chapter 12 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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