Virtual Job Tryout Data Analysis and Interpretation 2

Question 1

A sales report shows Q1: $120K, Q2: $95K, Q3: $110K, Q4: $130K. What is the average quarterly revenue?

Accepted Answer

$113,750

Answer

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?

Accepted Answer

15

Answer

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?

Accepted Answer

7.9%

Answer

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?

Accepted Answer

Line A ($10,000)

Answer

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?

Accepted Answer

Dept A

Answer

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.

Virtual Job Tryout Practice Test