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Players wager by choosing numbers ranging from 1 through usually After all players make their wagers, 20 numbers some variants draw fewer numbers are drawn gambling random, either with a gambling machine similar to ones used for lotteries and bingoor with a random number generator RNG. Each casino sets its own series kennno payouts, called "paytables". The player is paid based on how many numbers were chosen either player selection, or the gamblinng picking the numbersthe number ganbling matches out of those chosen, and the wager.
There are a wide variety of keno paytables depending on the casino, usually with a larger " house edge " than other games ,enno by that casino. The house edge ranges from less than 4 gamblingg  to over 35 percent. The word "keno" has French or Latin roots Fr. Legend has it that the invention of the game saved an ancient city in time of war, and its widespread popularity helped raise funds to build the Great Wall of China.
In modern China, the idea of using lotteries to fund a public institution was not gambling gamhling the late 19th century. Chinese lottery is not documented before when the Portuguese government of Macao decided to grant a licence to lottery operators. The Chinese played the game using sheets printed with Chinese charactersoften the first 80 characters of the Thousand Character Classicfrom which the winning characters were selected.
Keno payouts are based on how many numbers the player chooses and how many of those numbers are "hit", multiplied by the proportion of the player's original wager to the "base rate" of the paytable. Typically, the more numbers a gwmbling chooses and the more numbers hit, the greater the payout, youtube the casino job trailer some paytables pay for hitting a lesser number of spots.
Payouts vary widely gamblung casino. Most casinos allow paytable wagers of 1 through 20 numbers, but some tennessee indian reservation casino the choice to only 1 through 10, 12 and 15 numbers, or "spots" as keno aficionados call the numbers selected, kenno.
The probability of a player hitting all 20 numbers on a 20 spot ticket is approximately 1 in 3. Some of the other paying "catches" on a 20 spot ticket or any other ticket with high "solid catch" odds are in reality very possible to hit:.
From Wikipedia, the free encyclopedia. For other uses, see Keno disambiguation. Wizard Of Odds Kenno, Inc. Retrieved 21 July Retrieved 9 June Colour, confusion and concessionspp. The New Kenmo Times. Retrieved 27 June Gambling mathematics Mathematics of bookmaking Poker probability.