What is the interquartile range of the data set?



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Key: 1|5 means 15

A stem-and-leaf plot with a stem value of 2 with a leaf value of 8, a stem value of 3, and a stem value of 4 with a leaf value of 0, 3, 3, 5, and a stem value of 5 with a leaf value of 0 and 0.