Video Games How many different ways can 10 different video game cartridges be arranged on a shelf? There are different ways to arrange 10 video game cartridges on a shelf. XJob Bids A landscape contractor bids on jobs where he can make $3500 profit. The probabilities of getting 1, 2, 3, or 4 jobs per month are shown. Number of jobs X 1 2 3 Probability P (X) 0.1 0.3 0.4 0.2 Find the contractor's expected profit per month. The contractor's expected profit per month is $ X