capellanfamily capellanfamily 08-08-2020 Mathematics contestada 11. In a box-and-whisker plot, the interquartile range is a measure of the spread of the middle half of the data. Find the interquartile range for the data set: 10, 3, 7, 6, 9, 12, 13. A 12 © 6 B 7 D 8