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# A SURVEY OF THE NUMBER OF CALLS RECEIVED BY A SAMPLE

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Author: Christine Farr
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You must use the TFE Editor to present your answers. Download the Quiz and post your answers viathe Assignment Folder.For question #1, a typical row for the Stem & Leaf plot might look like 3|0269. Where, the vertical lineis obtained by using “Shift & |\” key. The line is inserted at the location of the cursor.Submit quiz via the Assignment Folder(15%) 1. A survey of the number of calls received by a sample of Southern Phone Company subscriberslast week revealed the following information.52 43 30 38 30 42 12 46 39 37 34 46 32 18 41 5a) Develop a stem-and-leaf chart. Ab ove for tips on presenting Stem-Leaf plot.--------------------------------0|51 | 2,83 | 0,0,8,9,7,4,24 | 1,2,3,6,65 |22. b) What basic conclusions can be drawn from this chart?The chart shows the 30's are the busiest time. The 30's have 7 while all others have less3. c) Compute the 5 number System for this data set and list Xmin,Q1,Q2,Q3 & Xmax. SeeVideos and show how the pointer was computed for each quartile.Xmin=5 xmax=52

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