
Understanding Sample Median as an Estimator

Interactive Video
•
Mathematics, Science
•
9th - 12th Grade
•
Hard

Sophia Harris
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was Alejandro curious about in his experiment?
If the sample range is an unbiased estimator of the population range
If the sample mode is an unbiased estimator of the population mode
If the sample median is an unbiased estimator of the population median
If the sample mean is an unbiased estimator of the population mean
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many ping pong balls did Alejandro use in his experiment?
50
32
33
16
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the size of each sample Alejandro took?
15 balls
10 balls
5 balls
3 balls
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many trials did Alejandro conduct in his experiment?
10
50
20
100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does each dot in the dot plot represent?
A sample range
A sample median
A sample mode
A sample mean
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the dot plot in Alejandro's experiment?
To show the distribution of sample ranges
To show the distribution of sample modes
To show the distribution of sample medians
To show the distribution of sample means
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would indicate a biased estimator in the sampling distribution?
A distribution skewed to one side
A distribution with equal peaks
A perfectly symmetrical distribution
A distribution with no variation
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