Find the measures of center and spread to summarize the pounds column of the Animals Starter File.

If you’re using a printed workbook, be sure to add examples to your Contracts pages in the back as you work.

Measures of Center

The three measures of center for this column are:

Mean (Average) Median Mode(s)

Since the mean is higher/lower/about equal compared to the median, this suggests the shape is skewed right (or high outliers) / skewed left (or low outliers) / symmetric.

Measures of Spread

My five-number summary is:

Minimum Q1 Median Q3 Maximum

Displaying Center and Spread with a Box Plot

Draw a box plot from this summary on the number line below.

Be sure to label the number line with consistent intervals.

blank number line ready to be labeled

From this summary and box plot, I conclude:

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