The odds of winning a larger Jackpot (Spot 10) are 1 in 8,911,711 whereas the odds for winning a smaller Jackpot (Spot 7) are 1 in 40,979. The odds will differ according to the games you play - but in all games of chance the odds are against you winning the jackpot or big prize.
Do casinos own their slot and video poker machines outright, or do they lease from the manufacturer? Both. According to Global Gaming Business magazine, domestically, 85% of slot machines are owned by the casinos, while the other 15% are leased.