Stem holds the tens, leaf holds the units.
1. In a stem and leaf plot, what does the leaf represent?
2. Why are leaves usually written in increasing order within each stem row?
3. What feature of a histogram shows that the data are continuous rather than separate categories?
Stem and leaf plot — purpose?
Displays ordered data using stems and leaves.
Stem — role?
Represents the leading digit(s) of data.
Leaf — role?
Represents the remaining digit(s) of data.
Histogram — data type?
Shows frequency of continuous data in intervals.
Class interval — function?
Groups data within a specified range.
Measures of center — include?
Mean, median, and mode.
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