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Box And Whisker Plot Video. The whiskers are the two opposite ends of the data. Box And Whisker Plot. Need a custom math course. Download 30-day trial and try it now.
After you finish this lesson view all of our Pre-Algebra lessons and practice problems. Finding the median of a list of numbers calculating the values for Quartiles I II and I. Elements of a Box and Whisker Plot. The data represented in box and whisker plot format can be seen in Figure 1. A box and whisker plot is a visual tool that is used to graphically display the median lower and upper quartiles and lower and upper extremes of a set of data. In the box and whisker diagram it has five pieces of information also called a five-number summary.
This guide to creating and understanding box and whisker plots will provide a step-by-step tutorial along with a free box and whisker plot.
Need a custom math course. For a data set with an even number of values the median is calculated as the average of the two middle values. Create a box plot. Construct a box plot for the following data. 5 6 18 and 20. After you finish this lesson view all of our Pre-Algebra lessons and practice problems.