10.20 A bad graph?Figure 10.18 shows a graph that appeared in the Lexington (Ky.) Herald-Leader on October 5, 1975. Discuss the correctness of this graph.
Figure 10.18: Figure 10.18A newspaper’s graph of the value of the British pound, Exercise 10.20. (Data from Lexington (Ky.) Herald Leader, Associated Press, 1975)