What is the probability of winning a two-color ball?

The winning probability of the two-color ball is very low, and the winning probability of the first prize (6+ 1) is 0.0000056%. The two-color ball is drawn by the lottery center every Tuesday, Thursday and Sunday. When the two-color ball draws a prize in each issue, after the sales data is sealed, the lottery number is determined by the lottery machine under the supervision of the notary. In the lucky draw, first shake out 6 red ball numbers, and then shake out 1 blue ball numbers.

After each lottery, the lottery center and the provincial lottery institutions shall announce the lottery number, the total sales amount of the current period, the winning situation of each prize level and the fund balance of the prize pool to the public, and notify the sales outlets of the lottery results.

Other regulations of two-color ball.

The winner of the high prize of the two-color ball will divide the prize equally according to the winning bet amount of each prize, and round it off in yuan; The winner of the low prize will get the corresponding bonus according to the fixed bonus of each prize.

The two-color ball redemption is valid in the current period. The winner shall, within 60 natural days from the date of the lottery, hold the winning lottery ticket to the designated place to redeem the prize. Failure to win the prize within the time limit is regarded as abandonment, and the abandonment bonus is included in the lottery public welfare fund. The winning lottery ticket is the only proof of winning the prize. If the winning lottery ticket can't be correctly identified due to dirt or damage, it can't be exchanged.