This is a matching/labeling problem where you use text clues to figure out what each part of the graph represents. Let me walk through it step by step.
The graph shows two sets of three bars. Left set: Group X (
9.2), Group Y (
15.1), Group Z (
15.7). Right set: Group X (
13.9), Group Y (
13.1), Group Z (
16.9).
D1: Which set represents employment agencies?Key clue: 'the difference between the highest callback rate and the next-highest was GREATER for employment agencies.'Left set: Highest is Group Z at
15.7, next-highest is Group Y at
15.1. Difference =
15.7 -
15.1 =
0.6Right set: Highest is Group Z at
16.9, next-highest is Group X at
13.9. Difference =
16.9 -
13.9 =
3.0Since
3.0 is much greater than
0.6,
the RIGHT set represents resumes sent to employment agencies.D2: Which group is the no-picture group?The clue says: 'For BOTH employers and agencies, the no-picture group had the highest callback rate.'
Left set (employers): Highest = Group Z (
15.7)
Right set (agencies): Highest = Group Z (
16.9)
Group Z has the highest callback rate in BOTH sets, so Group Z is the no-picture group.You can double-check with the final clue: 'Among picture resumes sent to agencies, smiling had a slightly higher rate.' In the right set, the two remaining groups are X (
13.9) and Y (
13.1). Indeed X is slightly higher, meaning Group X = smiling and Group Y = non-smiling. Everything checks out perfectly.
Answer: To employment agencies, No-picture group