Assessing return and risk swift manufacturing is evaluating

Question

Assessing return and risk Swift Manufacturing is evaluating an asset purchase. The annual rate of return and the related probabilities given in the following table summarize the firm’s analysis to this point

Rate of Return               Probability

5%                                         0.10

15%                                      0.05

25%                                      0.05

35%                                      0.05

45%                                       0.40

55%                                      0.10

65%                                      0.05

75%                                       0.10

85%                                     0.10

The range of possible rates of return is ___%

The expected value of return is ____%

The standard deviation of the return is ____%

The coefficient of variation of the return is ___