A sales representative for a publishing company recorded the following numbers of client contacts for the 36 days that he was on the road in the month of May. Use the given data to construct a grouped frequency distribution. Determine the class boundaries, relative frequencies, cumulative frequency, and midpoints. (Use Rule 1) Solution: Class Total 28 29 30 16 22 18 16 23 19 17 30 28 29 15 22 Tally Class Boundaries 24 32 24 32 23 31 Frequency 23 25 26 21 23 26 27 21 26 20 20 20 19 23 24 Relative Frequency Cumulative Midpoints Frequency

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Q: Cumulative Frequency

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