7                             DATA HANDLING
1.	 A survey was done in a school to find out how many students played musical instruments. The
            result of the survey is presented as the following pictograph. Look at the pictograph carefully
            and answer the following questions.
               Flute
                                      
               Guitar
                                      
               Drums
                                      
               Piano
                                      
        	Key:          represents 3 students
        	     a.	 How many students played the guitar?
        	     b.	 Which instrument was played by the least number of students?
        	     c.	 Which is the most popular musical instrument among students after guitar?
        	     d. 	 How many students in all played the flute and the piano?
        2.	 The table below shows the number of packets of mushroom sold in Kamala’s shop. Represent
            the data given below in the form of a pictograph using a key of your choice.
                          Day                         Number of packets sold
                       Sunday                                  54
                      Monday                                   27
                      Tuesday                                  36
                   Wednesday                                   18
                     Thursday                                  27
                        Friday                                 36
                     Saturday                                  45
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Enhanced Explore Class 4_Sem 1-2 Worksheets.indb 83                                                   5/10/2019 1:00:27 PM
        3.	 The following bar graph represents the data on the favourite cricketer of Class 4 A and 4 B
            students. Look at the bar graph carefully and answer the following questions.
        	
        	     a.	 Which cricketer is the most popular among the students?
        	     b.	 Who is the second most popular cricketer among students?
        	     c.	 How many students like Ishant Sharma?
        	     d.	 What is the total number of students who like Yuvraj Singh and Virat Kohli?
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Enhanced Explore Class 4_Sem 1-2 Worksheets.indb 84                                                  5/10/2019 1:00:27 PM