Q1 Nixon Corporation manufactures computer monitors. The following data are the numbers of computer monitors produced at the company for a sample of 30 days. 31 34 27 23 33 33 26 25 24 28 21 26 31 22 27 33 27 23 28 21 31 31 34 22 26 25 23 35 31 27 a- Construct a frequency distribution table. b- Calculate the relative frequencies and percentages for all classes. c- Construct a histogram and a polygon for the percentage distribution.

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