设随机变量X~N(2,22),则P{X≤0)=____.(附:Φ(1)=0.8413)
0.1587。解析:P{X≤0)=Φ[(0-2)/2=Φ(-1)=1-Φ(1)=0.1587.
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/272517.html
上一篇:剪纸的材料主要是纸张,一般来说,剪纸所用纸张越薄越好
下一篇:It seems the most 31_______(明显的) point, but if speaker of another language visits your 32_______(网站) and has difficulty understanding the content,that 33_______(潜在的) customer is likely to leave. Anticipate their needs and 34_______(提供) translated con