Why is every one of my RiskDiscrete formula off by 2 in the first digit? I have provided some examples in the pics. The first example should be 30000 not 50000.

X fix =RiskDiscrete($B$5:$8$6,$C$5:$C$6) A B C D E F G ow-cost, high-volume sales Distribution of sales Value Prob Price OW 30000 0.5 $20 High 70000 0.5 $15 Mean 50000 $ 17.50 Distribution of variable cost per unit Value Prob $10.00 0.20 $11.00 0.60 $12.00 0.20 Mean $11.00 Annual fixed cost $20,000 Simulation for part a Units sold Fixed cost Variable cost Revenue Profit 50000 $20,000 $550,000 #NAME? #NAME? Annual profit for part c, no uncertainty Units sold Fixed cost Variable cost Revenue Profit