Surface Area of Triangular Prism 3 Surface Area of Triangular Prism 2 Surface Area of Triangular Prism 1 Double Stem-Leaf Plot, Box-Whisker Plot Finding the Median from Frequency Table 1 Finding the Mean from Grouped Frequency Table Finding the Mean from Dot Plot Finding the Mean from Stem Leaf Plot Finding the Mean from Frequency Table Finding the Mean Introduction Surface Area of Rectangular Prism Drawing Frequency Histogram Polygon Finding Interquartile Range from Stem-Leaf Plot 2 Finding Interquartile Range from Stem-Leaf Plot 1