Box And Whisker Skewness. Feb 18 2017 In box plot the whiskers are generally defined as 15 times the inter-quartile range. So if you have test results somewhere in the lower whisker you may need to study more.
If the whisker to the right of the box is longer than the one to the left there is more extreme values towards the positive end and so the distribution is positively skewed. Mar 15 2020 The box plot aka. The median is shown by the horizontal line drawn through the box.
So if you have test results somewhere in the lower whisker you may need to study more.
In addition 75 scored lower than 88 points and 50 have test results above 80. 6 Draw whiskers from both ends of the box. Box and whisker plots allow for comparison of data from different categories for easier more effective decision-making. Box and whisker plots are very effective and easy to read as they can summarize data from multiple sources and display the results in a single graph.
