
Sampling Methods and Variability Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Medium
Thomas White
Used 1+ times
FREE Resource
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an unbiased estimator?
A statistic that always overestimates the parameter
A statistic used to estimate a parameter with a mean equal to the parameter
A statistic that underestimates the parameter
A method that uses biased sampling
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why should you avoid biased sampling methods?
They are more convenient
They are faster to conduct
They provide more accurate results
They lead to unreliable estimates
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the video tutorial?
Geometry and trigonometry
Basic algebra
Sampling distributions, center, and variability
Advanced calculus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of a biased sampling method?
It provides accurate estimates
It leads to unreliable estimates
It is always faster
It is always more convenient
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a biased sampling method?
Systematic sampling
Random sampling
Stratified sampling
Convenience sampling
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the company example, what is the proportion of males in the population?
0.4
0.5
0.6
0.75
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mean of the sampling distribution in the company example?
0.75
0.6
1.0
0.5
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