The following payoff table provides profits based on various possible decision alternatives and various levels of demand at Amber Gardner's software firm: Demand Level 0.30 0.70 Low High Alternative $12,500 B $7,500 ($2,000) * Profits in $ thousands $30,000 $41,000 $50,000 1. Using Excel, create an XY plot the expected-value lines for the three alternatives on a graph. Label the graph completely and clearly