16-reel slot machines
2. Case B – different numbers of stops and symbol distributions on the reels
2.1 Event – A specific symbol four times on a payline
The probability of is , where are the basic probabilities of that symbol occurring on the reels respectively.
2.3 Event – A specific symbol exactly three times on a payline
The probability of is ,where are the basic probabilities of that symbol occurring on the reels respectively.
2.5 Event – Any combination of two specific symbols on a payline
The probability of is
, where are the basic probabilities of the two symbols occurring on the reels respectively.