11. Determine the medians and interquartile ranges for the hypothetical test scores shown in each of the dot plots of Figure 15.14. Each dot plot has 28 pieces of data. Use the medians and interquartile ranges to discuss and compare the results on the two tests ·boo -booooo booooo boooo -boo 3 4 5 6 7 8 9 10 od boooo oooooo po booo -boo upo po 201 0 1 2 3 4 5 6 7 8 9 10 Figure 15.14

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