标签:
http://wenku.baidu.com/link?url=6NPyv6lNprUZb89A5asrWy3SrIWRMbsdlyFQgDw_MHWMhI22bNvW9b0Ck1as9MqoEjoqQF7y-s8ciLrrJ7fdnXqwsjRLHcKtb1qHNG-Wfvu
http://wenku.baidu.com/link?url=uhYeCmEGkRK9-jHFXEFrCynUnn8CCRsS4rENFdpxjcb-YUG1aWTYOAOH6ABQiQtNMs4wUMpYPnOC2IPEHQMR5Z24Kday6wqYVE8I4VhHmi3
正态分布
书上有三个数字0.6826、0.9544、0.9974,看书要细心,这三个数字分别是一倍、二倍、三倍方差的区间的概率
标签:
原文地址:http://www.cnblogs.com/fthjane/p/4789665.html