A survey of the number of calls received by a sample of Southern Phone Company subscribers last week revealed the following information.
52 43 30 38 30 42 12 46 39 37 34 46 32 18 41 5
a) Develop a stem-and-leaf chart. Above for tips on presenting Stem-Leaf plot.
b) What basic conclusions can be drawn from this chart?
c) Compute the 5 number System for this data set and list Xmin,Q1,Q2,Q3 & Xmax. Show how the pointer was computed for each quartile.