Calculate the arithmetic average return, the geometric average return, and standard deviation of yearly returns for each of the assets over the entire period. Which asset had the highest return? Highest risk?

			Year-by-Year Total Returns
Year	Large Company Stocks	Small Company Stocks	Long-term Corporate Bonds	Long-term Government Bonds	Intermed-term Government Bonds	U.S. Treasury Bills	Inflation	Political Party
1926	11.62	0.28	7.37	7.77	5.38	3.27	-1.49	R
1927	37.49	22.10	7.44	8.93	4.52	3.12	-2.08	R
1928	43.61	39.69	2.84	0.10	0.92	3.56	-0.97	R
1929	-8.42	-51.36	3.27	3.42	6.01	4.75	0.20	R
1930	-24.90	-38.15	7.98	4.66	6.72	2.41	-6.03	R
1931	-43.34	-49.75	-1.85	-5.31	-2.32	1.07	-9.52	R
1932	-8.19	-5.39	10.82	16.84	8.81	0.96	-10.30	R
1933	53.99	142.87	10.38	-0.07	1.83	0.30	0.51	D
1934	-1.44	24.22	13.84	10.03	9.00	0.16	2.03	D
1935	47.67	40.19	9.61	4.98	7.01	0.17	2.99	D
1936	33.92	64.80	6.74	7.52	3.06	0.18	1.21	D
1937	-35.03	-58.01	2.75	0.23	1.56	0.31	3.10	D
1938	31.12	32.80	6.13	5.53	6.23	-0.02	-2.78	D
1939	-0.41	0.35	3.97	5.94	4.52	0.02	-0.48	D
1940	-9.78	-5.16	3.39	6.09	2.96	0.00	0.96	D