
Exploring Populations and Samples

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard
+2
Standards-aligned

Sophia Harris
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between a population and a sample?
A sample is always smaller than a population.
A population includes all possible outcomes, a sample is a subset.
A sample is more important than a population.
There is no difference; both terms mean the same.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a random sample important for unbiased results?
It is cheaper to obtain.
It ensures every member has an equal chance of being selected.
It is quicker to analyze.
It requires less data.
Tags
CCSS.HSS.IC.B.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a random sample in surveys?
To save time and resources.
To focus only on specific groups.
To ensure each member has an equal chance of selection.
To make the survey easier to conduct.
Tags
CCSS.HSS.IC.B.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes the airline survey biased?
It surveys only passengers from on-time flights.
It surveys passengers from all flights.
It surveys passengers without flights.
It surveys only passengers from delayed flights.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the newspaper's method of selecting subscribers considered unbiased?
It selects the oldest subscribers.
It selects the most active subscribers.
It selects subscribers randomly.
It selects only new subscribers.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the flaw in the researcher's survey at the movie theater?
It surveys people at multiple venues.
It surveys too many people.
It only surveys people at one type of entertainment venue.
It includes too many forms of entertainment.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the reporter's conclusion about the most common injury biased?
She visits multiple hospitals.
She observes a variety of injuries.
She only visits during the summer.
She visits all year round.
Tags
CCSS.RL.11-12.6
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