Michael purchased an investment for $315,000, which earned a return of -2% in the most recent year. In the previous 3 years, the investment returns were 5%, -1% and 6%, respectively. Assuming all income has been reinvested, the standard deviation of the rates of return for the investment over the last 4 years is?
as we are calculating standard deviation for last 4 years which is a sample. thus we divide sum by (N-1)
Please upvote if satisfied
Get Answers For Free
Most questions answered within 1 hours.