ICSE Class 9: Graphical Representation of Data Videos | Frequency Polygon

• TV sets sold by a big shop in Delhi on 30 days of a month are given below: 18,16,31,25,28,20,30,40,38,26,17,12,16,10,15,11,10,18,15,10,8,11,6,7,9,12,21,13,10,8 a) Prepare a frequency distribution table with non overlapping class intervals two of them being 0-7and 8-15 b) Construct a histogram of the distribution  

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