Civil Service Exam Reviewer · Data Interpretation · hard

Student Enrollment by Grade

Study the bar graph below. It shows the enrollment of a public school from Grade 7 to Grade 12. Use it to answer the questions that follow.

What is the average enrollment per grade in Junior High School (Grades 7 to 10)?

  1. 203.83
  2. 215
  3. 212.5
  4. 214.5

Answer

D. 214.5

Solution

(210 + 225 + 218 + 205) ÷ 4 = 858 ÷ 4 = 214.5.

More Data Interpretation questions

  1. What percent of the students are in Senior High School (Grades 11 and 12)?
  2. What is the total enrollment from Grade 7 to Grade 12?
  3. Which grade level has the MOST students?
  4. If the balance keeps growing by the same amount as from May to June each month, in which month will it FIRST exceed ₱4,500?
  5. What was the percent increase in the balance from March to June?
  6. What was the average monthly increase in the balance from January to June?
  7. By how much did the balance increase from January to June?
  8. In which month did the savings balance DECREASE?
  9. Each visit costs the clinic ₱450. How much more did the clinic spend on visits by the 36–50 group than by the 13–19 group?
  10. What percent of the visits were made by persons aged 19 and below?

All Data Interpretation questions