CH. 2 - AND SPAM. *1-5 *6-10 *11-15 *16-20 *21-25 *26-30...

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Samuel A. Cordeiro Ch. 2 # 17 September 15, 2008 $/Share Freq. Dist. 20-29 7 30-39 6 40-49 6 50-59 3 60-69 4 70-79 3 80-89 1 Total: 30 Highest Price Stock = IBM Lowest Price Stock = General Motors 20-29 30-39 40-49 50-59 60-69 70-79 80-89 0 1 2 3 4 5 6 7 8 Freq. Dist.
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Samuel A. Cordeiro Ch. 2 # 19 09/15/08 Classes Frequency Rel. Frequency Cum. Freq. Cum. Rel. Freq. *1-5 12 0.6 12 0.6 *6-10 3 0.15 15 0.75 *11-15 2 0.1 17 0.85 *16-20 1 0.05 18 0.9 *21-25 1 0.05 19 0.95 *26-30 0 0 19 0.95 *31-35 1 0.05 20 1 25% OF OFFICE WORKERS SPEND MORE THAN 10 MINUTES A DAY ON THIS TASK. 60% OF OFFICE WORKERS SPEND 5 MINUTES OR LESS ON UNSOLICITED E-MAIL
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Unformatted text preview: AND SPAM. *1-5 *6-10 *11-15 *16-20 *21-25 *26-30 *31-35 5 10 15 20 25 Time Devoted (MIN.) Cumulative Frequency Samuel A. Cordeiro Ch 2 #21 09/15/08 Hours Frequency Rel. Frequency Column1 0-2 5 0.1 5 3-5 28 0.56 33 6-8 8 0.16 41 9-11 6 0.12 47 12-14 3 0.06 50 Total: 50 1 This data is telling me that 56% of the sample spend between 3-5 hours a day on the computer. 0-2 3-5 6-8 9-11 12-14 5 10 15 20 25 30 Frequency 0-2 3-5 6-8 9-11 12-14 10 20 30 40 50 60...
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This note was uploaded on 03/18/2010 for the course POM POM 311 taught by Professor Joesmith during the Spring '10 term at University of Maryland Baltimore.

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CH. 2 - AND SPAM. *1-5 *6-10 *11-15 *16-20 *21-25 *26-30...

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