How To Read Stem And Leaf Plot
In a stem and leaf plot the last digit in the number is the leaf and the remaining digit or digits to the left are the stem.
How to read stem and leaf plot. For 12 2 is the leaf and 1 is the stem. The stem and leaf plot with right skewed data shows wait times. Basically as you can see in the figure above a straight vertical line is used. Median the 9th value the 10th value 2 2 5 2 5 2 2 5 example 2. When we read stemplots we need to keep this in mind.
The stem and leaf plot with left skewed data shows failure time data. Some examples of common uses of these graphs are to track a series of scores on sports teams a series of temperatures or rainfall over a period of time or a series of classroom test scores. Only the digit in the unit place is indicated as the leaf. Stemplots are sometimes called stem and leaf plots because each number in the original data set has been broken up into two pieces. Each leaf represents a single value in the data set.
Stem and leaf plots are one of the main data representation methods. This indicates how strong in your memory this concept is. Interpreting stem and leaf plots stem and leaf plots range of a data set range median and distribution from the plot. Click here to view. We don t use commas to separate leaf values.
For 45 7 7 is the leaf and 45 is the stem. Like in this example. The back to back stem and leaf plot below shows the exam grades out of 100 of two sections. Most of the wait times are relatively short and only a few wait times are long. Stem and leaf plot steps let s pretend that these are your math grades.
We have a new and improved read on this topic. The following stem and leaf plots are skewed. Using stem and leaf plot diagrams. There also may b. Stem and leaf plot graphs are usually used when there are large amounts of numbers to analyze.