Using Graphs to Persuade: Measures of Center and Variability

Interactive Video
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Mathematics
•
9th - 10th Grade
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Mean Absolute Deviation (MAD) used for?
To calculate the most frequent number in a data set
To find the number in the middle of a data set
To measure the average distance of each data point from the mean
To determine the highest and lowest values in a data set
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might the median be a better representation of test scores than the mean?
Because it is always higher than the mean
Because it includes all data points
Because it is not affected by extremely high or low scores
Because it is the most frequently occurring score
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the mode of your test scores compare to the class's mode?
Your mode is lower than the class's mode
Your mode is not applicable
Your mode is higher than the class's mode
Your mode is the same as the class's mode
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a high MAD indicate about your test scores?
The median is lower than the mean
There is a lot of variability in your scores
The mean is a good representation of your scores
There is little variability in your scores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you use measures of center to persuade your parents for a raise in allowance?
By proving that you never miss a day of chores
By demonstrating that your median and mode exceed expectations
By showing that your mean is lower than expected
By highlighting that you do chores every day
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