Measures of Center Worksheet
Grade 11 Math worksheet focusing on mean, median, and mode for various data sets.
Includes
Standards
Topics
Measures of Center: Mean, Median, Mode
Name:
Date:
Score:
Carefully read each question and provide the most accurate answer. Show your work where applicable.
1. Calculate the mean, median, and mode for the following data set: 15, 22, 18, 25, 20, 18, 28, 20, 18, 22
Mean:
Median:
Mode:
2. In a positively skewed distribution, which of the following is generally true?
Mean < Median < Mode
Mode < Median < Mean
Mean = Median = Mode
Median < Mode < Mean
3. The is the value that appears most often in a data set.
4. When a data set has an extreme outlier, the is often a more appropriate measure of center than the mean.
5. The mean is always one of the values in the data set.
True
False
6. A small business has employee salaries of $30,000, $35,000, $40,000, $40,000, and $150,000. Calculate the mean and median salaries. Which measure of center better represents the typical salary of an employee?
Mean:
Median:
Which measure is better and why?
7. Consider the following bar graph showing the number of books read by students in a class. Determine the mode of the data.
Mode:
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