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Data Interpretation

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Data Interpretation

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  1. www.catking.in Bar Graph- Data Interpretation CAT 2018

  2. Introduction: • Bar Graph makes the comparative study of data very easy. • Vertical or Horizontal equidistant bars are given to interpret the data to deduce the required information. • Most common form is the Vertical Bar Graph also called a Column Graph. • Bar Graph consists of- Simple Bar Graph Subdivided Bar Graph Multiple Bar Graph • A Bar Graph is 1 dimensional as only the length of the bar is considered.

  3. Simple Bar Graph: • A simple bar chart is used to represent data involving only one variable. • Variablesare classified on spatial, quantitative or temporal basis.

  4. Subdivided Bar Graph: • Subdivided Bar Graph is also called Component or Stacked Bar • Graph. • Thebar is divided into several components to represent a set of • quantities according to the different proportions of the total • amount.

  5. Multiple Bar Graph: • Multiple Bar Graph displays two or more sets of data at once for • easy comparison purpose. • The technique of simple bar chart is used to draw this diagram • but the difference is that we use different shades, colors, or dots • to distinguish between different phenomena.

  6. Practice Question: The following bar chart shows the composition of the GDP two countries (India and Pakistan). Composition of GDP of Two Countries

  7. Practice Question: 1. If the total GDP of Pakistan is Rs. 10,000 crore, then a GDP accounted for by Manufacturing is ? A)  Rs.200 crore B)  Rs.600 crore C)  Rs.2,000 crore D)  Rs.6,000 crore 2. What fraction of India's GDP is accounted for by Services ? A)  (6/33)th B)  (1/5)th C)  (2/3)rd D)  None of these 3.  Which country accounts for higher earning out of Services and Miscellaneous together ? A)  India B)  Pakistan C)  Both spend equal amounts D)  Cannot be determined

  8. Practice Question: Answers: • c) Explaination: 20% of 10000 = 2000 2.b Explanation: Service accounts for 20%, i.e., (1/5)th of the GDP of India. 3. d Explanation: Cannot comment on this since we have no data about the respective GDP's.

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