# Summarizing quantitative data

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Take Quiz 1 to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.

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Mean, median, and mode

7 questions

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Calculating the mean

7 questions

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Calculating the median

57%

57%

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Calculating the mean: data displays

4 questions

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Calculating the median: data displays

4 questions

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Effects of shifting, adding, & removing a data point

4 questions

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Missing value given the mean

4 questions

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Median & range puzzlers

4 questions

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Standard deviation of a population

4 questions

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Creating box plots

100%

100%

Reading box plots

7 questions

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Interpreting quartiles

7 questions

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Identifying outliers

4 questions

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**Summarizing quantitative data**with these 15 questions.About this unit

This unit covers common measures of center like mean and median. We'll also learn to measure spread or variability with standard deviation and interquartile range, and use these ideas to determine what data can be considered an outlier.