A five number summary for hours studied in a week were 5, 12, 14, 18, and 22. Wh

Question

A five number summary for hours studied in a week were 5, 12, 14, 18, and 22. What is the amount of study such that about 50% of the students studied that many hours or more? 5 hours 12 hours 14 hours 18 hours 22 hours What was the longest number of hours studied by anyone? 5 hours 12 hours 14 hours 18 hours 22 hours What was the shortest number of hours studied by anyone? 5 hours 12 hours 14 hours 18 hours 22 hours What is the amount of study such that about 75% of the studies studied that many hours or nark? 5 hours 12 hours 14 hours 18 hours 22 hours What is the amount of study such tilt about 25% of the students studied that nun liars ur more? 5 hours 12 hours 14 hours 18 hours 22 hours Name two types of biases that can occur in surveys and briefly describe how each type can occur.

Explanation / Answer

20. a) C:14 hours

b) E:22 hours

c) A: 5 hours

d) B: 12 hours

e) D: 18 hours

21. One kind of bias is Undercoverage. In this, one group of people might not be represented due to lack of coverage of the samples of survey. This is a kind of selection bias.

Leading question can also lead to another bias called response bias. When the interviewer asks a question that leads to a particular answer or which is tend to shift the mindset of the person by stating something in the question, this can result in a response bias.

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