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SAI International School


                                                                  Class :  VIII

                                                               Mathematics


        CH-5 –DATA HANDLING( CBQ)


                  What is the term for a pictorial representation of data using symbols?

                  a) Bar graph
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                  b) Pie chart
                  c) Pictograph
                  d) Histogram

                  Answer: c) Pictograph

        2         What does the term "frequency" refer to in data handling?

                  a) The total number of data points
                  b) The average of the data points
                  c) The number of times a particular data point appears
                  d) The difference between the highest and lowest values

                  Answer: c) The number of times a particular data point appears


        3         What is a "class interval" in the context of grouped data?
                  a) The total number of data points
                  b) A range of values within which data points are grouped
                  c) The average of the data points in a range
                  d) The difference between the highest and lowest values

                  Answer: b) A range of values within which data points are grouped

        4         In the interval 35 – 45, 45 is called upper limit (T/F)

                  Answer: T

        5          The difference between the highest and the lowest value of the observations in a
                  data is called

                  a)   Mean

                  b)  Range


                  c)  Total frequency

                   d)  Sum of observation






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