Grade 7 Stem and Leaf Plot Worksheet
A worksheet for 7th graders to practice creating and interpreting stem and leaf plots, including finding measures of central tendency.
Includes
Standards
Topics
Stem and Leaf Plot Practice
Name:
Date:
Score:
Read each question carefully and follow the instructions to complete the stem and leaf plots and answer the questions about the data.
1. The following data represents the number of points scored by a basketball team in their last 15 games: 72, 85, 68, 70, 91, 75, 80, 72, 65, 88, 79, 72, 83, 76, 95. Create a stem and leaf plot for this data.
Use the stem and leaf plot below to answer questions 2 and 3. Key: 2 | 3 = 23 Stem | Leaf ------------- 1 | 0 2 5 8 2 | 1 3 3 7 9 3 | 0 4 6
2. What is the range of the data shown in the stem and leaf plot?
26
10
36
15
3. What is the mode of the data in the stem and leaf plot?
23
21
10
30
4. For the data set represented by the stem and leaf plot below, the median is . Key: 4 | 1 = 41 Stem | Leaf ------------- 4 | 1 5 7 5 | 0 2 2 8 6 | 3 6
5. The mean of the data set in Question 4 is .
6. A science class recorded the heights (in cm) of 12 plants: 15, 22, 18, 25, 20, 19, 22, 28, 21, 17, 24, 22. Construct a stem and leaf plot to display this data. Then, identify any outliers.
7. A stem and leaf plot is useful for displaying large data sets with many data points.
True
False
8. In a stem and leaf plot, the 'stem' represents the last digit of each data value.
True
False