Question: Which of the following statements are true with respect to ‘Data handling’ ?

  Option 1: A line graph is used to show comparison among categories of data.
  Option 2: A histogram is used to compare the parts of a whole.
  Option 3: A graphical representation of data is easier to understand when there is a trend or comparison to be shown.
  Option 4: A bar graph displays data that changes continuously over periods of time.
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