Return statistics for Apple stock, the S&P 500 and the risk-free asset, Treasury bills, are given below:

	A	B	C	D
1	Year	Apple	S&P 500	T-bill
2	2012	0.06	0.13	0.034
3	2013	-0.14	-0.14	0.022
4	2014	-0.06	-0.05	0.015
5	2015	0.05	0.28	0.016
6	2016	0.14	0.08	0.028
7	2017	0.06	0.07	0.031
8	2018	0.04	0.05	0.031
9	2019	0.02	0.11	0.032

Calculate the excess returns for the stock and the S&P 500. What is the arithmetic average excess return for the S&P 500?

Regress the excess return on the stock on the excess return on the S&P 500. What is the R² of the regression?

What is the stock's Jensen's alpha?

What is the stock's Sharpe ratio?

What is the stock's Treynor ratio?