Virtual Job Tryout Data Analysis and Interpretation 2 — Questions and Answers
Question 1: A sales report shows Q1: $120K, Q2: $95K, Q3: $110K, Q4: $130K. What is the average quarterly revenue?
- $113,750 (Correct answer)
- $110,000
- $115,000
- $108,750
Correct answer: $113,750
Sum all quarters ($455K) and divide by 4 gives $113,750.
Question 2: A dataset has values: 5, 7, 7, 9, 12, 15, 15, 15, 20. What is the mode?
- 9
- 7
- 15 (Correct answer)
- 12
Correct answer: 15
The mode is 15 because it appears three times, more than any other value.
Question 3: A chart shows customer satisfaction scores averaging 3.8 out of 5 last year vs. 4.1 this year. What is the percentage increase?
- 7.9% (Correct answer)
- 3.0%
- 8.1%
- 6.5%
Correct answer: 7.9%
Percentage increase = (4.1 - 3.8) / 3.8 × 100 ≈ 7.9%.
Question 4: You have two product lines: Line A sold 400 units at $25 each; Line B sold 150 units at $60 each. Which generated more revenue?
- Line A ($10,000) (Correct answer)
- Line B ($9,000)
- They are equal
- Cannot be determined
Correct answer: Line A ($10,000)
Line A: 400 × $25 = $10,000; Line B: 150 × $60 = $9,000, so Line A generated more.
Question 5: A table shows employee absenteeism: Dept A = 5%, Dept B = 8%, Dept C = 3%, Dept D = 6%. Which department has the median absenteeism rate?
- Dept A (Correct answer)
- Dept D
- Dept B
- Dept C
Correct answer: Dept A
Ordered: 3%, 5%, 6%, 8% — the median of four values is the average of the middle two (5% and 6%), and Dept A at 5% is the lower middle value.
Question 6: A bar chart shows monthly website visits: Jan=2,000, Feb=2,500, Mar=1,800, Apr=3,100. Which month had the greatest month-over-month increase?
- February
- March
- April (Correct answer)
- January
Correct answer: April
April increased by 1,300 (from 1,800 to 3,100), the largest single-month gain.
Question 7: If a store's profit margin is 20% and revenue is $85,000, what is the profit?
- $17,000 (Correct answer)
- $16,000
- $18,500
- $15,500
Correct answer: $17,000
$85,000 × 0.20 = $17,000 profit.
Virtual Job Tryout Data Analysis and Interpretation 2
A sales report shows Q1: $120K, Q2: $95K, Q3: $110K, Q4: $130K.
What is the average quarterly revenue?