The following are the historic returns for Chelle Computer Company.
Year Chelle Computer General Index
1 38.0% 16.0%
2 10.0% 14.0%
3 -12.0% -15.0%
4 9.0% 10.0%
5 12.0% 13.0%
6 -5.0% 15.0%
Based on this information, compute the following:
a. The correlation coefficient between Chelle Computer and the General Index.
b. The standard deviation for the company and the Index.
c. The beta for the Chelle Computer Company.