Solve clearly

Fill in the blanks: Finicky's Jewelers sells watches for 850 each. During the next month, they estimate that they will sell 150, 250, 350', or 450 watches with respective probabilities of 0.40, 0.35, [11 5, and [gure it out). They can only buy watches in lots of ten from their dealer. 100, 200, 300, 400, and 500 watches cost 840, 39, 37, 36, and 34 per watch respectively. Every month, Finicky's has a clearance sale and will get rid of any unsold watches for 824 [watches are only in style for a month and so they have to buy the latest model each month). Any customer that comes in during the month to buy a watch, but is unable to, costs Finicl-(y's So in lost goodwill. What is the calculated proti'loss it she buys 30 as: Pessimist = I I Realist = I I Opportunist =