Sir and fellow students,
Can someone help me understand how to solve this question? Sir did solve it in class but that was so long ago I have zero clue plus this is super long…Is there any easy way to do this?
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Way to do this question shortest time – CALCULATOR SHORTCUTS
RCL1 = 0.3*0.3*0.0625
RCL2 = 0.3*0.5*0.015
RCL3 = 0.3*0.2*0.00675
RCL4 = RCL1+RCL2+RCL3
Now, standard deviation of portfolio = 13.2 (given)
varience = 0.132^2 = RCL5
answer = RCL4/RCL5
thanks, seems much easier now!