work out problem in excel please.

Asset 2 Market Condition Return Probability Good 4 Average 6 Poor 1 8 Refer to the text, Chapter 4: Problem 1 A. Solve for the expected return and the standard deviation for Asset 2 R=6% ; SD=1.41% O R=14% : SD=4.24% R=12% : SD=2.83% R=12% : SD=3.27%