Calculate the 95% confidence intervals for the four different investments included in the following table. S&P TSX Composite Index S&P 500 Index in CAD Long-Term Gov't of Canada Bonds Canadian Treasury Bills Average Return (%) Standard Deviation of Returns (%) 11.88 17.18 10.46 16.93 7.72 9.93 5.69 3.58 The 95% confidence interval of the S&P TSX Composite Index is between % and %