[機統] 請教大大一題標準差
請問期望值,標準差如何算,謝謝大家
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 180.204.177.180
※ 文章網址: https://www.ptt.cc/bbs/Math/M.1506695449.A.1C7.html
→
09/30 01:37, , 1F
09/30 01:37, 1F
→
09/30 01:42, , 2F
09/30 01:42, 2F
→
09/30 01:45, , 3F
09/30 01:45, 3F
→
09/30 11:37, , 4F
09/30 11:37, 4F
→
09/30 11:37, , 5F
09/30 11:37, 5F
→
09/30 18:47, , 6F
09/30 18:47, 6F
→
09/30 18:47, , 7F
09/30 18:47, 7F
→
09/30 18:49, , 8F
09/30 18:49, 8F
→
09/30 18:49, , 9F
09/30 18:49, 9F
→
09/30 18:50, , 10F
09/30 18:50, 10F
→
10/01 00:28, , 11F
10/01 00:28, 11F