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This guide outlines the steps to create box and whisker plots from a given dataset. First, organize the data in order from least to greatest. Then, identify the upper and lower extremes, median, upper quartile, and lower quartile. Each calculated value is plotted on a number line to visually represent the distribution of the data. This method allows for easy interpretation and understanding of data variability and central tendency. Ideal for students and educators interested in statistical analysis.
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Notes-Box & Whiskers Plots Steps to create them
3, 2, 5, 3, 8, 9, 9,1, 7, 10 .Order data from least to greatest 1, 2, 3, 3, 5, 7, 8, 9, 9, 10
1, 2, 3, 3, 5, 7, 8, 9, 9, 10 UE LE 2. Find the upper and lower extremes of the data.
1, 2, 3, 3, 5, 7, 8, 9, 9, 10 6 M UE LE • Find the upper and lower extremes of the data. • Find the median. • Halfway between 5 and 7 or 6 • OR • 5 + 7 = 12 then 12 ÷ 2 = 6
1, 2, 3, 3, 5, 7, 8, 9, 9,10 6 M UQ UE LQ LE • Find the upper and lower extremes of the data. • Find the median. • Find the upper quartile. • Find the lower quartile.
1, 2, 3, 3, 5, 7, 8, 9, 9, 10 6 M UQ UE LE LQ • Now create a number line. • Now plot the points. • Create box and whiskers. 0 2 4 6 8 10
Creating Box and Whisker Plots Steps least to greatest upper and lower extremes median quartile quartile number line Plot a box Whiskers Put the data in order from _______ ____ __________. Find the _______ ____ ________ ________of the data. Find the ________. Find the lower ________ and the upper _______. Create a __________ _______. ________ the upper and lower extremes, median, and upper and lower quartiles under the number line. Put _____ around middle 3 points. _______ go from the lower quartile to lower extreme and upper quartile to upper extreme.