You observe the returns Rt (t = 1; 2; :::28) (in %) on yourinvestment for the last 28 days (see the attached
Öle). Follow the steps explained in class to answer thesequestions:
What is the mean return (in %) on your investment, ? Explain.
Is lower than -1%? Explain.
Assume that = 0 and = 4. What is the probability that the next 30days average return on your
investment will be greater than 1%? Explain. What is theprobability that the next 15 days average return
on your investment will be greater than 1%? Explain.
Explain all the steps when answering the above questions.
Day Return % 1 0.17 2 0.64 3 -0.11 4 0.16 5 -0.26 6 0.48 7 -0.418 -1.03 9 -3.32 10 -3.03 11 -0.37 12 -4.49 13 -0.42 14 4.33 15-2.86 16 4.2 17 -3.32 18 -1.65 19 -7.81 20 5.17 21 -4.87 22 -9.5723 13.55 24 -17.94 25 5.4 26 -5.06 27 0.21 28 -4.31
