possible answers:

req 1:

a) 11.47%, 11.75%, 7.61%, 10.62%, 9.40%

b) 19%, 12.31%, 18.54%, 17.18%, 15.20%

req 2:

a) 0.018411, 0.022360, 0.022730, 0.027950, 0.028412

b) 0.116920, 0.094705, 0.130570, 0.146150, 0.104456

req 3:

a) 15.08%, 14.85%, 16.72%, 18.85%, 12.21%

b) 42.74%, 32.42%, 34.19%, 27.70%, 36.13%

Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Returns Year 22 % 7 % 25 43 14 -13 -27 -15 16 51 Requirement 1: (a) Calculate the arithmetic average return for X. ((Click to select) (b) Calculate the arithmetic average return for Y. (Click to select) Requirement 2: (a) Calculate the variance for X. (Do not round intermediate calculations.) (Click to select) (b) Calculate the variance for Y. (Do not round intermediate calculations.) (Click to select) Requirement 3: (a) Calculate the standard deviation for X. (Do not round intermediate calculations.) (Click to select) (b) Calculate the standard deviation for Y. (Do not round intermediate calculations.) (Click to select)