pbComputer2023概率论计算器下载download
2022-07-24 09:20 软件商 阅读(160) 评论(0) 编辑 收藏 举报2023版更新记录：
2023 Edition update Record:
1. 增加了阶乘计算的能力。
1. Increased a rank to multiply by calculating ability.
2.增加了计算独立事件的概率和排列组合的能力。
2.Increased to compute independent affairs all rate and the arrange and the ability of combination.
3.中英文双语的界面。
3.Bilingual interface in Chinese and English.
4.如果在1次试验中某事件发生的概率为p，那么在n次独立重复试验中，这个事件恰好发生k次的概率为Pn(k).
4.If the some affairs takes place all a rate for the p in once experiment, so in the n time the independence repeat experiment, this affairs by luck takes place a k time all a rate for the Pn(k).
