The success rate of buying lottery tickets is difficult to calculate. Even if you buy 48 of the 49 numbers, the success rate may be zero. On the contrary, you just bought a number, so the probability is 100%.
Number 49 is generally a noun in lottery tickets. Lottery, also called lottery, is a way to raise money by drawing lots to win prizes, not gambling. "Cihai" explains the lottery like this: "Commonly known as pigeon ticket. A voucher issued by a lottery ticket to raise funds or raise funds. " The Modern Chinese Dictionary explains lottery and lottery respectively in this way: "Lottery, lottery as a general term." Lottery is a kind of securities marked with numbers and sold at face value. After the lottery, those who hold the lottery ticket with the winning number can receive the prize according to the regulations. Lottery is a kind of voucher issued to raise funds, printed with numbers, graphics, words and face value, which is purchased voluntarily by buyers according to certain rules and whether they get rewards or not.