affects the productivity of office workers. An InsightExpress survey monitored office workers to determine the unproductive time per day devoted to unsolicited e-mail and spam (USA Today, November 13, 2003). The fol- lowing data show a sample of time in minutes devoted to this task. 2 48 4 8 1 2 32 12 1 5 7 5 53 4 24 19 4 14 Summarize the data by constructing the following: a. A frequency distribution (classes 1–5, 6–10, 11–15, 16–20, and so on) b. A relative frequency distribution c. A cumulative frequency distribution

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Sorting through unsolicited e-mail and spam affects the productivity of office workers. An InsightExpress survey monitored office workers to determine the unproductive time per day devoted to unsolicited e-mail and spam (USA Today, November 13, 2003). The fol- lowing data show a sample of time in minutes devoted to this task. 2 48 4 8 1 2 32 12 1 5 7 5 53 4 24 19 4 14 Summarize the data by constructing the following: a. A frequency distribution (classes 1–5, 6–10, 11–15, 16–20, and so on) b. A relative frequency distribution c. A cumulative frequency distribution d. A cumulative relative frequency distribution e. An ogive f. What percentage of office workers spend 5 minutes or less on unsolicited e-mail and spam? What percentage of office workers spend more than 10 minutes a day on this task
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