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projectE

# projectE - Project E Shoe Size Michael Kundrat April 2 2008...

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Project E: Shoe Size Michael Kundrat April 2, 2008 Math 160 Kuby

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The population is all MCC students shoe size. ShoeSize 10.0 11.0 11.5 9.0 10.0 7.0 10.0 9.0 7.0 10.5 7.5 12.0 10.5 12.0 8.0 8.5 Variable N N* Mean SE Mean StDev Minimum Q1 Median Q3 ShoeSize 16 0 9.594 0.416 1.666 7.000 8.125 10.000 10.875 Variable Maximum Range ShoeSize 12.000 5.000 My shoe size is 10. Z= (X – mean) / standard deviation = (10 – 9.594) / 1.666 Z score = 0.244 My shoe size is 0.244 greater than the population mean in units of standard deviation. ShoeSize Sort 7.0 7.0 7.5 8.0 8.5 9.0 9.0 10.0 10.0 10.0 10.5 10.5 11.0 11.5 12.0 12.0 Median = 10.0 P34 = (0.34) (16) = 5.44 = 6.0 P34 = 9.0 The 34 th percentile of the data is size 6.0 for shoes. Minitab Histogram: 12 11 10 9 8 7 3.0 2.5 2.0 1.5 1.0 0.5 0.0 ShoeSize Sort Frequency Histogram of ShoeSize Sort
Histogram: 12 11 10 9 8 7 20 15 10 5 0 ShoeSize Sort Percent 12.5 6.25 6.25 12.5 18.75 0 12.5 6.25 6.25 6.25 12.5 Histogram of ShoeSize Sort Dotplot: 11.9 11.2 10.5 9.8 9.1 8.4 7.7 7.0 ShoeSize Sort Dotplot of ShoeSize Sort

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Boxplot: 12 11 10 9 8 7 ShoeSize Sort Boxplot of ShoeSize Sort Stem-and-leaf of ShoeSize Sort N = 16 Leaf Unit = 0.10 2 7 00 3 7 5 4 8 0 5 8 5 7 9 00 7 9 6 10 55 4 11 0 3 11 5 2 12 00
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projectE - Project E Shoe Size Michael Kundrat April 2 2008...

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