
Understanding Statistics and Sampling Methods

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of statistics?
Destroying data
Collecting data
Interpreting data
Creating data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of data involves numbers where calculating the mean is meaningful?
Nominal data
Qualitative data
Quantitative data
Categorical data
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a lurking variable also known as?
Independent variable
Control variable
Dependent variable
Confounding variable
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of random sampling?
To decrease sample size
To increase sample size
To balance out lurking variables
To ensure data is biased
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ideal type of sampling in experiments?
Cluster sampling
Stratified sampling
Systematic sampling
Simple random sampling
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might calculators and computers not be truly random?
They are too expensive
They use algorithms
They are too fast
They are too slow
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the hotel selection example, why are some numbers ignored?
They are repeated
They are even
They are too large
They are too small
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