一個機率的問題.. - 推理遊戲

By Eden
at 2006-07-18T19:28
at 2006-07-18T19:28
Table of Contents
投球機連續投出三球,假設每球投出好球的機率是0.3,
又小明在投出好球時打到的機會為0.7,
試問小明被三振的機率為多少?
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--
(╮ ̄皿 ̄)╮
(╯╴□╴)╯ 阿阿~不行老爺~夫人會看見~~~
╦==============╦
(╮ ̄皿 ̄)╮
╰(╮ ̄□ ̄)╮ 老爺好棒,花樣好多
--
又小明在投出好球時打到的機會為0.7,
試問小明被三振的機率為多少?
--
--
(╮ ̄皿 ̄)╮
(╯╴□╴)╯ 阿阿~不行老爺~夫人會看見~~~
╦==============╦
(╮ ̄皿 ̄)╮
╰(╮ ̄□ ̄)╮ 老爺好棒,花樣好多
--
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推理遊戲
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