9-16 Stock Market Volatility 1926-1998 60 50 30 20 10 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT o SoSo k o1S o of Irwin/McGraw-Hill CThe McGraw-Hill Commpanies, Inc, 2001©The McGraw-Hill Companies, Inc.,2001 9- 16 Irwin/McGraw-Hill Stock Market Volatility 1926-1998 0 10 20 30 40 50 60 1926 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 1998 Std Dev