Exercise 6-20 For each of the following, determine the expected cash flows. (Round answers to 0 decimal places, e.g. 5,845. Show amounts that decrease cash flow with either a - sign e.g -15,000 or in parenthesis e.g. (15,000).) Cash Flow Probability Assessment Expected Cash Flow Estimate (a) 5,180 6,470 7,790 30% 50% 20% Total Expected Value (b) $5,520 7,200 8,560 30% 50% 20% Total Expected Value s (c) (1,170) 3,340 5,040 10% 80% 10% Total Expected Value s