Q No. 1) a) Construct the Histogram for the following frequency distribution relating to the ages...

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Q No. 1) a) Construct the Histogram for the following frequency distribution relating to the ages of telephone operators. Age (Years) No. of Operators 10-15 15-20 20-25 25-30 30--35 10 22 17 b) Calculate (i) the arithmetic mean, i) the median and ii) the mode for the following data. 35, 25, 28, 40, 30, 32, 12, 9, 16, 25 Q No. 1) a) Construct the Histogram for the following frequency distribution relating to the ages of telephone operators. Age (Years) No. of Operators 10-15 15-20 20-25 25-30 30--35 10 22 17 b) Calculate (i) the arithmetic mean, i) the median and ii) the mode for the following data. 35, 25, 28, 40, 30, 32, 12, 9, 16, 25