Variability & Bias + Article Review

Variability & Bias + Article Review

Assessment

Passage

Other

12th Grade

Practice Problem

Hard

Created by

Jeffrey Collins

Used 1+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the best definition of variability?

A mistake that makes data unfair

The natural differences in data values

The way a question is asked in a survey

A method for making sure results are accurate

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of bias?

Different students reporting different hours of sleep

Surveying people at random from multiple grade levels

Only asking your friends what they think about cafeteria food

Recording the same result from multiple trials

3.

OPEN ENDED QUESTION

3 mins • 1 pt

In your own words, explain why variability is expected in real-world data.

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

What makes bias different from variability?

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

How could a survey question introduce bias? Give an example.

Evaluate responses using AI:

OFF

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the primary goal of the student council's survey?

To punish students for using phones

To find out which apps students use most

To gather data to support a social media ban during school

To see how many students have phones

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of survey students admitted to using their phones at least once a day during class?

35%

64%

81%

92%

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