
Sampling Methods and Representativeness

Interactive Video
•
Mathematics, Science, Education
•
6th - 8th Grade
•
Easy

Aiden Montgomery
Used 2+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of selecting a representative sample?
To save time and resources
To make accurate predictions about the entire population
To avoid collecting too much data
To focus on a specific group within the population
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes an unbiased sampling method?
Choosing participants based on their availability
Selecting every member of a specific group
Ensuring every member of the population has an equal chance of being selected
Picking participants who are easiest to reach
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the t-shirt ordering example, why is choosing the football team a biased sampling method?
Because they are easy to access
Because they are more likely to have larger t-shirt sizes
Because they represent the entire school
Because they are the most popular group
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes selecting every fourth student entering the school an unbiased sampling method?
It focuses on students with specific characteristics
It targets a specific group
It gives each student an equal chance of being selected
It is based on convenience
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is collecting only fallen leaves considered a biased sampling method?
Because fallen leaves are more colorful
Because it is easier to collect fallen leaves
Because it includes leaves from different species
Because fallen leaves are more likely to be brown
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the leaf color example, which sampling method is unbiased?
Collecting 100 leaves from tree branches
Collecting 50 fallen leaves and 50 leaves on branches
Collecting 100 fallen leaves
Collecting 50 oak leaves from the ground and 50 from branches
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main disadvantage of a biased sampling method?
It is more time-consuming
It may not accurately represent the entire population
It is difficult to implement
It requires more resources
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