a)Make and Draw a Relative Frequency Diagram. Use 6 Classes
b) Prepare a Stem and Leaf Diagram
c) Calculate
1) the mean or average
2) quartile-1, quartile-2, quartile 3
3) Draw the Box Plot (Box Wisker Diagram)
4) Interquartile range
5) varlarza (use computational formula)
6) coefficient of variation