Box and Whisker Plot Worksheet
A Grade 9 math worksheet focusing on understanding, interpreting, and constructing box and whisker plots.
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Standards
Box and Whisker Plot Worksheet
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Read each question carefully and provide your answers in the spaces provided. Show all your work where applicable.
1. What are the five key values (five-number summary) that are displayed in a box and whisker plot?
2. Explain the purpose of the 'box' in a box and whisker plot.
Use the box and whisker plot below to answer the following questions:
3. What is the median of the data set represented by the plot?
4. What is the interquartile range (IQR) for this data set?
5. What percentage of the data falls between 25 and 55?
6. The is the middle value of a data set when it is ordered from least to greatest.
7. The is the difference between the maximum and minimum values in a data set.
8. A box and whisker plot divides a data set into four equal parts, each representing of the data.
9. Given the following data set: 12, 15, 18, 20, 22, 25, 28, 30, 32, 35, 38. Calculate the five-number summary.
10. Draw a box and whisker plot for the data set from question 9 on the number line below.
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