Q4) A stock has an expected return of 04.44% and a standard deviation of 09.82%. For this stock, what are the: a) Upper range of 68% confindence interval ( 0.5 points) b) Lower range of 68% confindence interval: ( 0.5 points) c) Upper range of 95% confindence interval: ( 0.5 points) d) Lower range of 95% confindence interval: ( 0.5 points) e) Upper range of 99% confindence interval: ( 0.5 points ) f) Lower range of 99% confi dence interval: ( 0.5 points)