Expert Answer
Answer Given Arrange data in order:11,13,14,20,20,22,22,24,25,27,29,29.The bottom half:11,13,14,20,20,22.The upper half:22,24,25,27,29,29._______________________The first Quartile:The median of the bottom half of the numbers,= _______________________The Third Quartile:
The median of the Upper half of the numbers,= ________________________The second Quartile:11,13,14,20,20,22,22,24,25,27,29,29.
a middle number of the sorted data:=22______________________________IQR means interquartile range.IQR = Q3-Q1 =26-17 =9