甲方案的标准离差是1.35,乙方案的标准离差是1.15,如果甲、乙两方案的期望值相同,则甲方案的风险( )乙方案的风险。
A.小于
B.大于
C.等于
D.无法确定
正确答案是B
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/224383.html
上一篇:Choose the closest paraphrased version after the following sentence or the italicized part.People were only shapes in dense, gray fog of dust and ash.( )
Choose the closest paraphrased version after the following sentence or the italicized part.
People were only shapes in dense, gray fog of dust and ash.( )
下一篇:按照合作的发展程度,可以将合作划分为( )。