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Analyzing Bias and Data Representation

Analyzing Bias and Data Representation

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial provides a step-by-step guide to solving problems related to biased samples, identifying the least biased group in a survey, analyzing dot plot data, and comparing box plots to dot plots. It explains key concepts such as biased samples, random selection, and data analysis using dot and box plots. The tutorial helps students understand how to identify biased samples, analyze data ranges, and compare different types of plots to find matching data.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement best describes a biased sample?

It does not accurately represent the population.

It results in incorrect predictions.

It is not randomly chosen.

It is very small.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a biased sample typically result from?

Non-random selection

Random selection

A large sample size

Accurate representation of the population

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a survey about new bike paths, which group is least likely to be biased?

Randomly chosen voters

Randomly chosen dog walkers

Randomly chosen gym members

Randomly chosen drivers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why might randomly chosen drivers be a biased group in a bike path survey?

They have no interest in bike paths.

They are indifferent to bike paths.

They might oppose bike paths.

They are likely to support bike paths.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which group is most likely to be biased in a bike path survey?

Randomly chosen drivers

Randomly chosen dog walkers

Randomly chosen gym members

Randomly chosen voters

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range of weights with the greatest number of boxes in the dot plot?

28 to 30

25 to 29

30 to 36

22 to 25

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many dots are there in the range of 25 to 29 in the dot plot?

3

6

5

4

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