Chapter 12 - Data Analysis and Probability - Concept Byte - Misleading Graphs and Statistics - Page 748: 3

Yes

January has a point at 40, which is on the fourth horizontal line. The point for June is at 50 (on the fifth horizontal line). The graph appears to have increased 25% in six months (4∗1=5), and this did happen ($50−40=10$, and $10/40=.25$).