Practice Quiz

Professional Employment Test (PET) Prep

Category - Quantitative Problem Solving

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Which type of chart or graph would be the best graphic organizer to demonstrate the relationship between foreign aid to a nation and the decrease in child mortality rates among its citizens?
  1. Bar graph
  2. Line graph
  3. Pie chart
  4. Histogram
Explanation
Answer: B - Line graphs are the best graphic organizer to demonstrate a relationship between two factors over a period of time, such as the effect of foreign aid on the child mortality rate of an impoverished nation. Histograms are best suited for displaying the distribution of probability. Pie charts are best for displaying how a whole unit is divided into parts. Bar graphs are best for displaying discrete information in a comparative manner.
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