The Following Table Shows the Expected Value and Variance for 5

Multiple Choice

The following table shows the expected value and variance for 5 projects a firm can undertake. Which of the following is are) correct if the mean-variance rule is used for the decision?

A) Project C is preferable to A.
B) Project E is preferable to B.
C) Project D is preferable to C.
D) all of the above
E) none of the above