HELP THIS ASSIGNMENTS DUE IN 20!
The length of ribbons found at a seamstress are listed. 6, 9, 11, 13, 13, 20 What is the appropriate measure of variability for the data shown, and what is its value? The range is the best measure of variability and equals 14. The IQR is the best measure of variability and equals 4. The mean is the best measure of variability and equals 11. The median is the best measure of variability and equals 11.