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7.   Visualise the following data on bar graph.                               [CBSE Sample Paper, 2022]
                                                        Meals served over time

                                                   Campaign Year      Meals Served

                                                       2010              40,139

                                                       2011             1,27,020
                                                       2012             1,68,193

                                                       2013             1,53,115
                                                       2014             2,02,102

                                                       2015             2,32,897

                                                       2016             2,77,912
                                                       2017             2,05,350

                                                       2018             2,33,389
                                                       2019             2,32,797


              Ans.    Meals served over time
                          300,000

                          250,000

                      NO. OF MEALS SERVED  150,000
                          200,000






                          100,000


                          50,000


                          0
                                   2010   2011   2012   2013   2014   2015   2016   2017   2018   2019
                                                        CAMPAIGN YEAR

                8.   Why has data storytelling acquired a place of importance?                [CBSE Sample Paper, 2022]
              Ans.     .  It is an effective tool to transmit human e perience.  arrative is the  ay  e simplify and make sense of a
                        complex world. It supplies context, insight, interpretation—all the things that make data meaningful, more
                        relevant and interesting.

                     2.  No matter how impressive an analysis, or quality the data is, it is not going to compel change unless the people
                        involved understand what is explained through a story.
                     3.  Stories that incorporate data and analytics are more convincing than those based entirely on anecdotes or
                        personal experience.
                     4.  It helps to standardise communications and spread results.

                     5.  It makes information memorable and easier to retain in the long run.



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