Biased and Unbiased-Understanding Sampling Methods in Statistics

Interactive Video
•
Mathematics
•
7th Grade
•
Easy
Standards-aligned
KEVIN DICK
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if a sample is biased?
It is selected randomly from the population.
It includes only people who volunteer.
It represents the whole population equally.
It favors one part of the population over others.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if a sample is unbiased?
It includes only people who volunteer.
It does not represent the whole population.
It is selected based on convenience.
It gives everyone an equal chance to be chosen.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a simple random sample?
Surveying people who are easy to reach.
Surveying only people who volunteer.
Choosing every nth person for the survey.
Randomly picking names from a hat where everyone has an equal chance.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which scenario is a simple random sample used?
Surveying people who are easy to reach.
Surveying people who volunteer to respond to a survey.
Choosing names from a hat where each has an equal chance.
Asking every fourth person at a ticket counter.
Tags
CCSS.HSS.IC.B.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sampling method involves selecting every nth individual?
Simple random sample
Systematic random sample
Convenience sample
Voluntary response sample
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a characteristic of a convenience sample?
It is randomly selected.
It includes a system of selection.
It is easy and close at hand to the surveyor.
It represents the whole population.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of sample is likely to be biased if only family members are surveyed?
Convenience sample
Systematic random sample
Simple random sample
Voluntary response sample
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
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