1. Estimate the expected 5-year total profit by developing a spreadsheet simulation table with 2000 replications, and also please calculate the standard deviation and 95% confidence interval for the 2000 simulated 5-year total profits. 2. Generate the distribution of the 5-year total profit and plot the histogram/bar chat. 3. Estimate the probability that drug will add value (positive 5-year total profit) to Lilly