Nba elective issues

1. Before the draw, the teams that did not qualify for the playoffs had been ranked in reverse order according to their regular season record, and had obtained the corresponding number of winning combinations (probability). Among the teams participating in the lottery, the worst performance in the regular season was divided into 250 combinations, and the best was only 5 combinations. All teams got the combination of *** 1000.

2. In the lucky draw, the host will take out 1- 14 ping-pong balls and put them in a container, and randomly select 4 balls from 14 balls, regardless of numerical order. A * * can produce 100 1. If the selected combination number is exactly the abandoned combination of11-12-13-14, re-select.