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SAI International School
                                                    CLASS - VIII

               Mathematics
               CHAPTER- 5: DATAHANDLING-1

               HOME ASSIGNMENT-1




               SUBTOPIC :DATAHANDLING

                   1.The weekly wages (in `) of 30 workers in a factory are:
                   830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833,
                   855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890,

                   806, 840
                   Using tally marks, make a frequency table with intervals as 800 – 810,
                   810 – 820 and so on.


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                   2.Two hundred students of 6  and 7  class were asked to name their
                   favourite colour so as to decide upon what should be the colour of their
                   school building. The result are shown in the following table. Represent

                   the given data on a bar graph.





                   Favourite      Red            green          white         yellow         blue
                   colour
                   Number of  43                 19             55            49             34

                   students


                   Answer the following questions with the help of Bar graph


                          a)  Which is the prefer colour and which is the least preferred?
                          b)  How many colours are there in all? What are they?





               3.Following data gives total marks(out of 600) obtained by six children of

               a particular class.


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