ppi93gk88d的部落格

標題:

• IQ 題 2,3,7,18,47,X,Y
• 點解我評唔到價---@1@
• ~were have 雙子公主1 要中文!!!!!!!!~@1@

• IQ 題 2,3,7,18,47,X,Y
• 點解我評唔到價---@1@
• ~were have 雙子公主1 要中文!!!!!!!!~@1@

 

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Poisson Distribution

發問:

On average there are 2 exclamation marks in a page. Find the probability that:(a) There are 3 exclamation marks in a page.(b) There are 6 exclamation marks in any 2 pages.(c) There are 6 exclamation marks in 2 consecutive pages.(d) There are 6 exclamation marks in 2 consecutive pages, each page has 3... 顯示更多 On average there are 2 exclamation marks in a page. Find the probability that: (a) There are 3 exclamation marks in a page. (b) There are 6 exclamation marks in any 2 pages. (c) There are 6 exclamation marks in 2 consecutive pages. (d) There are 6 exclamation marks in 2 consecutive pages, each page has 3 exclamation marks.

最佳解答:

http://img11.imageshack.us/img11/41/61651801.png 圖片參考：http://img11.imageshack.us/img11/41/61651801.png

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