Measures of Center Worksheet

Grade 11 Math worksheet focusing on mean, median, and mode for various data sets.

Grade 11 Math Probability and StatisticsMeasures of Center

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Includes

2 Short AnswerMultiple ChoiceFill in the BlanksTrue / FalseCustom

Standards

CCSS.HSS-ID.A.2CCSS.HSS-ID.A.3

Topics

MathGrade 11Measures of CenterMeanMedianModeStatistics

8 sections · Free to use · Printable

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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: