Keno Probability, Odds: Software, Strategy, Systems, Programs, Apps
Posted by Ion Saliu on December 22, 2000.
In Reply to: Keno Numbers Generator, Software, Systems, Combinations posted by Fatdade on December 21, 2000.
I received a while ago a Keno-related message:
- "I've been attempting, with some success, to apply your formulae. Unfortunately, I've come across a situation where I'm not quite certain what to do, and write in hopes you can help. I'm trying to solve for the following situation: What are the odds in Keno, at any given degree of certainty, that a single number WOULD NOT be selected at a given number of consecutive draws. I sat in a Keno parlor in Reno over the weekend, and tracked numbers. To make a long story short, one particular number was finally selected on the 34th consecutive game. I concluded the odds against it failing to be selected were astronomical, and this morning attempted to determine the probability. Unfortunately, it is beyond me. I have spread sheeted your formula, but am not sure how to reduce the numbers to return to the probability..."
My answer
- The probability for one Keno number to come out is p = 20/80 = 1/4.
- The probability of one number NOT to come out is q = (1 - p) = 3/4. That's the probability to skip one drawing.
- The probability to skip N consecutive drawings is (3/4) to the power of N. For example, to skip 3 drawings in a row is: 3/4= 0.75 to the power of 3 = 0.422 (42%).
The probability to skip 34 drawings in a row is: 0.75 to the power of 34 = 0.0000566 = 5.66 times in 100,000 drawings, or odds of 1 in 17698.
- That's why it is far better to select numbers below the FFG median (with skips of 2 or less for 10/20/80 Keno).
Read more on the Main Lottery Strategy page in the Resources section. The same methods apply, as for lotto-6. For casino Keno, everything is more difficult, because you cannot use a computer to track the drawings and do the WS reports. You can only focus on numbers that came out below the median for p = 1/4. Numbers with skips less than or equal to the FFG median improve the lotto odds by at least 7 times (depending on the game).
- One interesting type of Keno system is based on playing lotto decades entirely. There have been several reports of players winning keno jackpots by playing one or more decades. I heard an Australian woman played the 30s decade (every number from 30 to 39) and won a big prize. This system does require patience.
- It also helps a great deal to know a large number of past results — but they are harder and harder to get. The Keno drawings are very, very fast nowadays! The game is now outside the computer realm of possibilities…
- Undoubtedly, the best software for Keno lotto is MDIEditor Lotto WE. On the menu bar, click Lotto, then Keno. The game is covered also in the Stats and Filters menus.
Resources in Lottery Software, Lotto Wheeling Systems
See a comprehensive directory of the pages and materials on the subject of lottery, lotto, software, systems, wheels, including Keno.
- Calculate Odds, Probability: Formulas, Software, Lottery, Lotto, Powerball, Mega Millions, Euromillions, Keno.
- The Main Lotto, Lottery, Software, Strategy, Page.
Presenting software to create free winning lotto, lottery strategies, systems based on mathematics. Get your lotto systems or wheels, the best lottery, lotto software, combinations, winning numbers.
- Lotto, Lottery Software, Excel Spreadsheets: Programming, Strategies.
Read a genuine analysis of Excel spreadsheets applied to lottery and lotto software development, systems, and strategies. Combining Excel analysis with powerful lottery and lotto software programmed by this author, Parpaluck.
- MDIEditor Lotto WE: Lottery Software Manual, Book, ebook, Help.
~ Also applicable to LotWon lottery, lotto software; plus Powerball, Mega Millions, Euromillions.
- "My kingdom for a good lotto tutorial!" Lotto, Lottery Strategy Tutorial.
- Visual Tutorial, Book, Manual: Lottery Software, Lotto Apps, Programs.
- Lotto Skip Systems, Software Lottery Powerball Mega Millions, Euromillions.
- Lottery Utility Software: Pick-3, 4 Lottery, Lotto-5, 6, Powerball, Mega Millions, Euromillions.
- Lotto wheels for lotto games drawing 5, 6, or 7 numbers.
The most advanced theory of lotto wheels or reduced lottery systems. Get also original lottery wheels for lotto games drawing 5, 6, or 7 numbers: Balanced, randomized, and free.
- Download lottery software, lotto software.
Comments:
Home | Search | New Writings | Software | Odds, Generator | Contents | Forums | Sitemap