Biased Sample Random Sample

Biased Sample Random Sample

7th Grade

10 Qs

quiz-placeholder

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Biased Sample Random Sample

Biased Sample Random Sample

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Anthony Clark

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Choose the best sample.

Sample A

Sample B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Choose the best sample.

Sample A

Sample B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A sample in which every person, object, or event has an equal chance of being selected.

Random sample.

Biased sample.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a sample does not accurately represent the population it is a:

Unbiased sample

Biased sample

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A school surveys all 7th grade boys to determine what to sell in the school store.  This sample is _________.

Biased

Unbiased

Representative

Peanut butter cups

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Choose the true statement(s) about the census and sample shown.

The sample could be considered too small.

The sample is biased because is does not include everyone.

The sample is representative of the population's sub-groups.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

I surveyed 100 people at a grocery store by selecting every 3rd person that entered, does this sample represent the local population?

Yes, it is random and unbiased.

Yes, it is random and biased.

No, while it is random, it is also biased.

No, while it is random, it is also unbiased.

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