C D E F G H 62 63 64 65 66 67 68 69 70 7 1 72 73 74 75 The nal task is to calculate the sample standard deviation of the returns below. Use a VBA subroutine to output the sample standard deviation to the blue cells Use a VBA function to output the sample standard deviation to the green cells The formula forthe sample standard deviation is provided incase you have forgotten it Hint#1 - the answer is approx. 0.024 Hint#2 - the x with the line over it the formula represents the arithmetic average of the returns Retl 0.0594482 RetllZ 0.028802 Ret#3 0.0762339 Sample Standard deviation using Subroutine: Sample Standard deviation using Function