[Steps Shown] Explain why a sample may not be perfectly representative of the population from which it was drawn. How does sample selection enter into the differences
Question: Explain why a sample may not be perfectly representative of the population from which it was drawn. How does sample selection enter into the differences between the sample statistics and the population parameters? Carefully, but briefly, distinguish between random error and bias.
Deliverable: Word Document 
(Steps Shown) A sample of the math test scores of 35 fourth-graders
(Step-by-Step) Describe the action that would result in a type I
(See Steps) By measuring the amount of time it takes a component
(Solution Library) Determine the critical region and critical values
Solution: A researcher is interested in estimating the average salary
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