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Reading Box And Whisker Plots. For this graph the left whisker end is at approximately 075. A box and whisker plot shows the minimum value first quartile median third quartile and maximum value of a data set. For example select the range A1A7. Whiskers The upper and lower whiskers represent scores outside the middle 50.
How do you read a box and whisker plot in Excel. The line across the box shows the median score for the data set. A box-and-whisker graph or box plot is a convenient way of comparing groups of numerical data. However they can be a useful tool for getting a quick summary of data. Interpreting box plotsBox plots in general. Draw a box from the first quartile Q1 to the third quartile Q3 Then draw a line inside the box at the median.
It is also used for descriptive data interpretation.
What is a community gatekeeper. This example teaches you how to create a box and whisker plot in Excel. A box and whisker plot also known as a box plot is a graph that represents visually data from a five-number summary. The box and whisker plot displays how the data is spread out. A box and whisker plot shows the minimum value first quartile median third quartile and maximum value of a data set. Why Use a Box and Whisker Plot.