- International Student Admissions Data Interpretation: Graphs/Tables Flashcards

Product X quarterly revenue: Q1=$200K, Q2=$250K, Q3=$230K, Q4=$310K. Product Y: Q1=$180K, Q2=$220K, Q3=$280K, Q4=$290K. In which quarter did the revenue gap between products narrow most compared to Q1?

Answer: Q4

Q1 gap: $20K (X leads). Q2: $30K. Q3: $50K (Y leads). Q4: $20K. Q4 returned to the same absolute gap as Q1.

Test score frequencies: 0-20: 5, 21-40: 12, 41-60: 28, 61-80: 35, 81-100: 20. What percentage scored above 60?

Answer: 55%

Total=100. Above 60: 35+20=55. Percentage=55%.

School A: Math=78%, English=85%. School B: Math=82%, English=79%. School C: Math=74%, English=91%. Which school has the largest gap between Math and English pass rates?

Answer: School C (17%)

School A: 7%. School B: 3%. School C: 17%. School C has the largest gap.

Country D growth rates: 1990s=3.2%, 2000s=2.1%, 2010s=0.8%. Population was 50M in 1990. Using the first decade's annual rate, approximately what was the population after the 1990s?

Answer: About 68 million

After 1990s with 3.2% annual growth: 50M x 1.032^10 = approximately 68.5M.

Young adults rate 'ease of use' 9.2, 'design' 8.7, 'price' 5.3, 'durability' 6.1. Seniors rate them 6.4, 5.8, 7.9, 8.5. Which feature shows the biggest rating difference?

Answer: Design (2.9 points)

Design: 8.7-5.8=2.9. Ease of use: 2.8. Price: 2.6. Durability: 2.4. Design has the largest gap.

Investment portfolio: Year 1: +12%, Year 2: -8%, Year 3: +15%, Year 4: +6%. Initial $10,000. What is the final value and average annual return?

Answer: $12,573 and 5.87%

Compound: $10,000 x 1.12 x 0.92 x 1.15 x 1.06 = $12,573. Geometric mean: (12573/10000)^(1/4)-1 = 5.87%.