Exploring Random and Biased Samples in Statistics

Exploring Random and Biased Samples in Statistics

Assessment

Interactive Video

Created by

Sophia Harris

Mathematics

7th - 10th Grade

6 plays

Hard

07:50

10 questions

Show answers

1.

Multiple Choice

30 sec

1 pt

What is a random sample?

A sample that includes members from one category

A sample chosen from a specific location only

A sample where only specific groups are chosen

A sample where every member has an equal chance of being selected

2.

Multiple Choice

30 sec

1 pt

What does a biased sample fail to do?

All of the above

Select members randomly

Include every member of the population

Represent the entire population accurately

3.

Multiple Choice

30 sec

1 pt

What makes a sample random?

Choosing members from a specific group

Selecting members based on a characteristic

Surveying people from one location

Giving every individual an equal chance of being selected

4.

Multiple Choice

30 sec

1 pt

How can randomness be achieved in sampling?

By surveying people from a single location

By selecting members from a specific group only

By giving every potential participant an equal chance of selection

By choosing the first people you meet

5.

Multiple Choice

30 sec

1 pt

What is an example of a biased sample?

Asking chess club members about their favorite board game

Surveying random students about their way to school

Surveying people at the entrance of a pet store about their favorite pets

Drawing names from a bowl to decide on favorite colors

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