This activity is designed for Texas TEKS listed below. Students use strips of data to fold into 'quartiles' and calculate the IQR.
represent numeric data graphically, including dot plots, stem-and-leaf plots, histograms, and box plots.[6.12A]
interpret numeric data summarized in dot plots, stem-and-leaf plots, histograms, and box plots.[6.13A]
compare two groups of numeric data using comparative dot plots or box plots by comparing their shapes, centers, and spreads.[7.12A]