Tables and charts Numerical Data - Calls

Tables and charts Numerical Data - Calls - Contents for...

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Contents for Chap2: Tables and Charts for Numerical Data Time Series Plot: A Line plot over time StemLeafPlot: A stem-and-leaf plot using PHStat Bins: Data, Choice of Bins Table and Charts: Using Tools-Data Analysis-Histogram, filling in percent and cumulative percent tables, interpretation of bins, using Chart Wizard to get histograms and polygons Display: The output you get from Tools-Data Analysis - Histogram when you check off the two boxes at the bottom of the window The data represents the number of phone calls received daily for 30 days for a large European Airline on their toll-free number.
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Days Calls 1 3060 2 3370 3 3087 4 3135 5 3805 6 3234 7 3105 8 3168 9 3235 10 3174 11 3603 12 3256 13 3075 14 3187 15 3060 16 3004 17 2685 18 3618 19 3369 20 3353 21 3277 22 3066 23 3341 24 3181 25 3252 26 3161 27 3186 28 3347 29 3275 30 3129 Plot with scale starting at 0. The data represents the number of phone calls received daily for 30 days for a large European Airline on their toll-free number. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 2500 2700 2900 3100 3300 3500 3700 3900 Calls Received Daily Day To get the time series chart below, highlight the column of calls and go to Chart Wizard - Line chart with markers. The chart below has been edited to show the variation better at the expense of not having 0 on the frequency scale. The chart has been cleaned up to make it look better. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 0 500 1000 1500 2000 2500 3000 3500 4000 Calls Received Daily Day
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Stem-and-Leaf Chart for Calls for Calls Stem unit: 100 Statistics 26 8
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  • Spring '08
  • Abou-sayf,F
  • Centuries in the future, 2950 3100 6 23.33%, 3050 3200 9 53.33%, 3150 3300 6 73.33%, 3250 3400 5 90.00%, 3350 3500 0 90.00%

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Tables and charts Numerical Data - Calls - Contents for...

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