Which graph would be most appropriate to depict the variation of temperature of a city over $24$ hours of a…

Which graph would be most appropriate to depict the variation of temperature of a city over $24$ hours of a day?
  1. Pie chart
  2. Pictograph
  3. Line graph
  4. Bar graph (one bar)

Solution

Temperature varies continuously over time, so a line graph captures the trend best.

Asked in: IMO

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