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举一反三
- 如果x=1: 2 : 8,则在MATLAB中x(1)和x(4)分别是( ) A: 1，8 B: 1, 7 C: 2, 8 D: 2, 7
- Matlab操作题目： 如果x=1: 2 : 8, 则x(1)和x(4)分别是( ) A: 1,8 B: 1, 7 C: 2, 8 D: 2, 7
- 设随机变量X~B(n,1/2)，利用契比雪夫不等式有[img=244x75]1803b3be64c9b4b.png[/img] A: 1/2 B: 1/4 C: 1/8 D: 7/8
- 设(X,Y)的分布律为[img=317x47]18039fa216cb556.png[/img]V=max(X,Y), 则P(V=1)等于 A: 1/7 B: 2/7 C: 3/7 D: 4/7
- 设(X,Y)的分布律为[img=317x47]18036e2ccb88792.png[/img]V=max(X,Y), 则P(V=1)等于 A: 1/7 B: 2/7 C: 3/7 D: 4/7
内容
- 0
设(X,Y)的分布律为[img=317x47]18032d0bb35767f.png[/img]V=max(X,Y), 则P(V=1)等于 A: 1/7 B: 2/7 C: 3/7 D: 4/7
- 1
设(X,Y)的分布律为[img=317x47]1803e18fce4cd69.png[/img]V=max(X,Y), 则P(V=1)等于 A: 1/7 B: 2/7 C: 3/7 D: 4/7
- 2
设(X,Y)的分布律为[img=228x34]17e439484e3bd25.png[/img]V=max(X,Y), 则P(V=1)等于 A: 1/7 B: 2/7 C: 3/7 D: 4/7
- 3
设(X,Y)的分布律为[img=317x47]1803a655c11f948.png[/img]V=max(X,Y), 则P(V=1)等于 A: 1/7 B: 2/7 C: 3/7 D: 4/7
- 4
设(X,Y)的分布律为[img=317x47]1802daeb8721a9c.png[/img]V=max(X,Y), 则P(V=1)等于 A: 1/7 B: 2/7 C: 3/7 D: 4/7