The net present value profile illustrates how the net present value of an investment is affected by which one of the following? Discount rate Inflation rate O Project's initial cost O Timing of the project's cash inflows

The net present value profile illustrates how the not present walue of an investment is affected by which ono of the following? Discount rate inflation rate Project's initial cost Timing of the project's cash inflows. a. Your portfolio is invested 25 percent each in A and C and 50 percent in B. What is the expected return of the portfolio? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b-1. What is the variance of this portfolio? (Do not round intermediate calculations and round your answer to 5 decimal places, e.g., .16161.) b-2. What is the standard deviation of this portfolio? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)