A stock has an expected return of 02.78% and a standard deviation of 18.71%. For this stock, what are the: a) Upper range of 68% confindence interval"
b) Lower range of 68% confindence interval:
c) Upper range of 95% confindence interval:
d) Lower range of 95% confindence interval:
e) Upper range of 99% confindence interval:
f) Lower range of 99% confindence interval: