Concept explainers
To find: The information do you need to know about the survey. to determines the results are unbiased.
Answer to Problem 40PPE
The survey quation does not contain any assumption the results of the survey is unbiased.
Explanation of Solution
Given information:
The given statement is toothpaste company reports that four our of five dentist recommend their toothpaste.
Calculation:
Consider the statement .is toothpaste company reports that four our of five dentist recommend their toothpaste.
Therefore, the survey quation does not contain any assumption the results of the survey is unbiased.
Chapter 12 Solutions
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