Which data collections show bias? Check all that apply.
An English teacher polls the top-ten most avid readers to find their favorite books.
An insurance company polls drivers of sports cars to find their average number of tickets.
A restaurant manager surveys every tenth customer for one week.
An assistant principal surveys each student who is sent for discipline.
A fundraiser organizer draws five names from a hat that contains all entries.

A). An English teacher polls the top-ten most avid readers to find their favorite books.

C). A restaurant manager surveys every tenth customer for one week.

D). An assistant principal surveys each student who is sent for discipline.

Explanation:

Bias in data collection is elucidated as any kind of predisposition while gathering data that results in leading to a divergence from the truth and elicit faulty conclusions.

As per the question, the English teacher displays bias as she displays a prejudice towards the average or below average students of the class. The restaurant manager and the assistant principal reflects the distortion in survey as considering every tenth student(for just one week) and 'only the disciplined students' fail to represent the population appropriately. Thus, options A, C, and D are the correct answers.

treeman

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49%

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when you realize that you dont know just realize i just took a test and im so smart

8

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