the probability of winning the lottery is five in ten thousand.

a winning rate of .5 means a winning probability of .5%, that is, five ten thousandths. Generally speaking, the probability of winning a match number is five ten thousandths.

the lower the winning rate, the less likely it is to win. Funds are different from new shares, and the issuance of new funds can be shared by everyone. The winning rate is calculated as above, assuming that the winning rate is 1%, then if you invest 1, yuan, 1, will be able to successfully purchase the fund, and so on.