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Lottery mathematics is used to calculate probabilities of winning or losing a lottery game. It is based primarily on combinatorics, particularly the twelvefold way and combinations without replacement. It can also be used to analyze coincidences that happen in lottery drawings, such as repeated numbers appearing across different draws. [1
TattsLotto is a weekly lottery game played on Saturday nights in Australia, known as Saturday Lotto in New South Wales, South Australia and Western Australia, and Gold Lotto in Queensland. It was the first European-format "lotto" style lottery in Australia.
The first Tattslotto draw, with the first prize of A$50,000, was on 24 June 1972, televised on HSV-7 Melbourne. Tattslotto, which was the first of its type in Australia, was originally based on the European style 6-from-49 lotteries, where six numbers are selected from 40 in a standard game.
It is known elsewhere in Australia as Tattslotto or Gold Lotto. The Monday & Wednesday Lotto draws are run by NSW Lotteries and are available across Australia except Queensland. Although the draws are played identically, all requiring players to select six numbers from a possible 45, Saturday Lotto/Tattslotto is more expensive to enter due to ...
Powerball is a lottery operated by Tatts Group under the master brand, the Lott and its licensed subsidiaries including New South Wales Lotteries in New South Wales and the Australian Capital Territory, Tattersalls in Victoria and Tasmania, Golden Casket in Queensland, and South Australian Lotteries in South Australia.
Effective from the draw on 14 September 2011, [14] the number of balls was increased from 45 to 50, lengthening the Division 1 (and 2) odds to 1 in 31,781,400. The Division 5 prize (for three correct numbers, previously winning a Lucky Dip entry) was split into new Division 5 for a matched coin toss, now winning a cash prize, and Division 6 for ...
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The mathematics of gambling is a collection of probability applications encountered in games of chance and can get included in game theory.From a mathematical point of view, the games of chance are experiments generating various types of aleatory events, and it is possible to calculate by using the properties of probability on a finite space of possibilities.