Civil Service Exam Reviewer · Data Interpretation · medium

Crop Yield by Farm

Study the bar graph below. It shows the yield (in tons per hectare) of four farms. The farms' land areas are: Farm A, 5 ha; Farm B, 3 ha; Farm C, 4 ha; Farm D, 2 ha. Use them to answer the questions that follow.

What is the simple average of the four farms' yields per hectare?

  1. 4.0 tons/ha
  2. 3.85 tons/ha
  3. 3.74 tons/ha
  4. 3.9 tons/ha

Answer

D. 3.9 tons/ha

Solution

(3.2 + 4.1 + 3.7 + 4.6) ÷ 4 = 15.6 ÷ 4 = 3.9 tons/ha.

More Data Interpretation questions

  1. What is the difference between the highest and the lowest yields per hectare?
  2. Which farm had the HIGHEST yield per hectare?
  3. What is the central angle of the desktop slice of the pie chart?
  4. Next month, total orders are expected to rise by 20% and the mobile share to rise to 70%. How many mobile orders are expected?
  5. How many MORE orders came from desktops than from tablets?
  6. How many orders were made using mobile devices?
  7. Which device was used for the FEWEST orders?
  8. What is the percent decrease in enrollment from Grade 8 to Grade 12?
  9. What is the average enrollment per grade in Junior High School (Grades 7 to 10)?
  10. What percent of the students are in Senior High School (Grades 11 and 12)?

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