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Box And Whisker Plot Statistics. A variation of the box and whisker plot restricts the length of the whiskers to a maximum of 15 times the interquartile range. Box Whisker Plots. Why Use a Box and Whisker Plot. 58 72 74 92 84 40 74 81 76 83 1 What was the median score on Mr.
Creating Box Plots Intermediate Use the numbers given to create a box plot with whiskers. The minimum value the first quartile the median the third quartile and the maximum value. That is the whisker reaches the value that is the furthest from the centre while still being inside a distance of 15 times the interquartile range from the lower or upper quartile. A box and whisker plotalso called a box plotdisplays the five-number summary of a set of data. 34 Reads Updated Date. In addition 75 scored lower than 88 points and 50 have test results above 80.
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A variation of the box and whisker plot restricts the length of the whiskers to a maximum of 15 times the interquartile range. Statistics - Box and Whisker Plots. The box and whiskers chart shows you how your data is spread out. A boxplot also called a box and whisker plot is a way to show the spread and centers of a data set. So if you have test results somewhere in the lower whisker you may need to study more. In this non-linear system users are free to take whatever path through the material best serves their needs.