[img=580x46]1802e166884d776.png[/img]Then the deviation ratio is
举一反三
- 1802e165fa6fc66.pngThen the deviation ratio is
- 1803a28eb384082.pngThen the deviation ratio is
- The likelihood ratio under [img=22x22]180300d4f5e5b87.png[/img] and [img=63x22]180300d4feef176.png[/img] is always between 0 and 1.
- 设投掷1颗骰子的点数为X,则( ) 未知类型：{'options': ['E(X)=3.5,D(X)= [img=29x21]17e43c3db9dc21b.png[/img]', ' E(X)=3.5, D(X)= [img=22x41]17e43c3dc2146ee.png[/img]', ' E(X)=3.5,D(X)=3.5', ' E(X)=3.5,D(X)=[img=22x41]17e43c3dcacf7d1.png[/img]'], 'type': 102}
- The slenderness ratio is [img=30x25]1803a0f79d25495.png[/img], where [img=9x14]1803a0f7a75d311.png[/img] is the ( ) radius of gyration of the cross section. Buckling will occur about the axis where this ratio gives the ( ) value. A: smallest, greatest B: smallest, smallest C: largest, greatest D: smallest, any