WebThe box-and-whisker plot, referred to as a box plot, was first proposed by Tukey in 1977. Figure 1: Box & Whisker Diagram, Tukey, 1977. Tukey’s original box-and-whisker plot used … WebThe box and whisker plot shows that 50% of the students have scores between 70 and 88 points. In addition, 75% scored lower than 88 points, and 50% have test results above 80. So, if you have test results somewhere in the lower whisker, you may need to study more.

What does a box and whisker plot NOT tell you? - questions.llc

WebA variation of the box and whisker plot restricts the length of the whiskers to a maximum of 1.5 times the interquartile range. That is, the whisker reaches the value that is the furthest from the centre while still being inside a distance of 1.5 times the interquartile range from the lower or upper quartile. WebSimple Box and Whisker Plot 1. For example, select the range A1:A7. Note: you don't have to sort the data points from smallest to largest, but it will help you understand the box and … sma 5/16 torque wrench

Box and Whisker Plot Questions, and Comparing Data.

WebIn your example, the lower end of the interquartile range would be 2 and the upper end would be 8.5 (when there is even number of values in your set, take the mean and use it … WebThe length of the box is the difference between these two percentiles and is called the interquartile range (IQR). The lines that extend from the box are called whiskers . The whiskers represent the expected variation of the data. The whiskers extend 1.5 times the IQR from the top and bottom of the box. WebBox-and-whisker plot working have skills at discover the five-number summary, to make plots, to read and interpret the box-and-whisker plots, to find the quartiles, range, inter-quartile range and outliers. Word problems be also included. These available exercises indulge to the learning requirements of current of grade 6 through high school. sma5 iq option