Help ASAP!!!!

The project life is 7 years and the MARR is 10%. The initial investment is given by a uniform distribution between $100,000 and $250,000. The annual profit is given by a triangular distribution that has a minimum value of $50,000/year, a mode of $65,000/year, and a maximum value of $75,000/year. The salvage value of the investment is given by a normal distribution that has a mean value of $70,000 and a standard deviation of $15,000. Using Excel Spreadsheet to develop a Monte Carlo simulation model and accordingly create a cumulative probability curve for NPVs from the 1000 trials.