Mettl Data Interpretation 3

Question 1

A stacked bar chart shows revenue by region: North contributes 35%, South 25%, East 20%, West 20%. If East's revenue is $400K, what is the total revenue?

Accepted Answer

$2.0M

Answer

East = 20% = $400K, so total = $400K / 0.20 = $2.0M.

Question 2

A data table shows profit margins: Product X=15%, Product Y=22%, Product Z=8%. Product X sells 500 units at $200 each. What is Product X's total profit?

Accepted Answer

$15,000

Answer

Revenue = 500×$200 = $100,000; Profit = 15% × $100,000 = $15,000.

Question 3

A histogram shows employee ages in bins: 20-29 (30 employees), 30-39 (50), 40-49 (40), 50-59 (20), 60+ (10). What is the modal age group?

Accepted Answer

30-39

Answer

The modal class is 30-39, which has the highest frequency of 50 employees.

Question 4

Two overlapping circles in a Venn diagram show: Circle A (only) = 30, Circle B (only) = 25, Overlap = 15. How many elements are in A or B (union)?

Accepted Answer

70

Answer

Union = 30 + 25 + 15 = 70 (elements exclusive to A + exclusive to B + shared).

Question 5

A table shows call center metrics: Average Handle Time (AHT) dropped from 8 min to 6 min while customer satisfaction rose from 72% to 85%. What is the most accurate interpretation?

Accepted Answer

AHT reduction here coincided with a satisfaction increase

Answer

The data shows both trends occurring together; we can only state correlation, not causation.

Mettl Practice Test

Mettl Practice Test

Mettl Data Interpretation 3