WorkKeys Interpreting Workplace Graphics Questions and Answers 2

Question 1

A graph shows energy use: January = 4,200 kWh, December = 5,100 kWh. What is the percentage increase?

Accepted Answer

21.4%

Answer

17.6%

Answer

19.5%

Answer

23.1%

Question 2

Three suppliers: A=$4.20/unit, B=$3.95/unit, C=$4.50/unit. Which is cheapest and by how much vs. the most expensive?

Accepted Answer

Supplier B, $0.55 less

Answer

Supplier A, $0.25 less

Answer

Supplier B, $0.30 less

Answer

Supplier C, $0.55 less

Question 3

Call center wait times over 6 hours: 2, 4, 7, 5, 3, 2 minutes. What is the median?

Accepted Answer

3.5 minutes

Answer

4 minutes

Answer

4.5 minutes

Answer

5 minutes

Question 4

A project has 12 tasks: 6 green, 3 yellow, 3 red. What percentage are at risk or overdue?

Accepted Answer

50%

Answer

40%

Answer

45%

Answer

55%

Question 5

A dashboard shows OEE at 72%. The target is 85%. How many percentage points below target is current performance?

Accepted Answer

13 points

Answer

11 points

Answer

15 points

Answer

17 points

Question 6

A frequency chart shows Machine A breaks down 3 times/month. Over 12 months, how many breakdowns are expected?

Accepted Answer

36

Answer

24

Answer

30

Answer

42