Epic Skills Assessment Data and Chart Interpretation Questions and Answers 2

Question 1

A bar chart shows monthly ER visits: Jan=120, Feb=95, Mar=110, Apr=130. What is the average monthly ER visit count?

Accepted Answer

113.75

Answer

110

Answer

108

Answer

115

Question 2

A pie chart shows hospital department revenue: Surgery 40%, Radiology 25%, ER 20%, Other 15%. If total revenue is $2M, how much did Radiology earn?

Accepted Answer

$500,000

Answer

$400,000

Answer

$300,000

Answer

$250,000

Question 3

A line graph shows patient satisfaction scores over 5 quarters: 72, 75, 78, 74, 80. What is the trend?

Accepted Answer

Generally increasing with a dip in Q4

Answer

Consistently declining

Answer

Flat with no change

Answer

Exponentially growing

Question 4

A scatter plot of patient age (x-axis) vs. length of stay (y-axis) shows points clustering upward to the right. What does this indicate?

Accepted Answer

Positive correlation

Answer

Negative correlation

Answer

No correlation

Answer

Causation that age increases stay length

Question 5

A table shows medication error rates by shift: Day 0.5%, Evening 0.8%, Night 1.2%. Which shift has the highest error rate and by how much more than the Day shift?

Accepted Answer

Night; 0.7%

Answer

Night; 0.4%

Answer

Evening; 0.3%

Answer

Night; 1.2%

Question 6

A histogram shows patient wait times: 0–10 min: 40 patients; 10–20 min: 60; 20–30 min: 35; 30+ min: 15. What percentage waited under 20 minutes?

Accepted Answer

66.7%

Answer

60%

Answer

53.3%

Answer

73.3%