They look very simple and can be used to display a huge set of data. (100, 10’s) (1’s) 2 5 8 9 3 10 11 8 9 This stem & leaf plot shows 18 numbers from a data set ranging from 21 to 119. Stem and leaf plots are a method of displaying data horizontally in two columns. It is a good choice when the data sets are small. Click button for Information BACKġ0 Only a single digit is placed in the “leaf” column One simple graph, the stem-and-leaf graph or stemplot, comes from the field of exploratory data analysis. (Click one of the arrows below for Plot A or Plot B) B A Number of Trees in our Yards Number of Trees in our Yards (100’s,10’s) (1’s) 31 5 (100’s) (10’s, 1’s) 3 15 B Aĩ Sorry,wrong answer. Mode is the data value that frequently appears. Mean of the data Sum of data values ÷ Total number of values (20 + 32 + 32 + 35 + 41) ÷ 5 160 ÷ 5 32. Place 5 (the digit in 1’s place) in the leaf column.Ħ Here is an example: (1’s) 2 15 5 6 7 7 2 3 (100’s,10’s) Consider the following stem and leaf plot worksheet which shows 5 data values. To plot a 3 digit number such as 275, Place 27 (the digits in 100’s and 10s place) in the stem column. Place 5 (the digit in 1’s place) in the leaf column.ĥ Place 27 (the digits in 100’s and 10s place) in the stem column. Number of Books per Classroom (100’s,10’s) (1’s) 7 9 12 5 7 In a stem & leaf plot, the digit or digits in the left “stem” column are combined with a single digit in the right “leaf” column to form a numeral.Ĥ Place 7 (the digit in 10’s place) in the stem column.įor example, to plot the number 75, Place 7 (the digit in 10’s place) in the stem column. (This is clip art.) Stem and Leaf plots are a way of organizing a wide range of numbers in a set of data.ģ (1’s) 7 9 12 3 5 8 5 7 6 8 9 (100’s,10’s) In a stem & leaf plot, 2 Stem & Leaf Plots Stem and Leaf plots are a way of organizing
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