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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.
S toryt e l l i ng Throug h D ata 191

