设随机变量[tex=0.857x1.0]KGogyvwDAIJf/iL0H/9wjg==[/tex]的概率密度函数为[tex=9.0x2.429]BRxZrX44MzOUTC/1EfEiuc5ohy7qMXVkGnTci7tqoTGOoiXkflgW+p2vAReZZIhp[/tex], 则 [tex=0.857x1.0]KGogyvwDAIJf/iL0H/9wjg==[/tex]的分布函数为[br][/br]
未知类型:{'options': ['\xa0[tex=9.714x2.429]uPM9pPH2107NsMXFeay5pFJ77kKNzaMPgo/3Qa6anEGMGUWwlDVgUlSYaBvfLgHi[/tex]', '[tex=10.286x2.429]laVc7i0kk9dRmvLs1BTYp1AOuiF1tSdWa1SaHlealFBRcZ099zvvpV2kck1FOSGG0Lq0W2F59zAQX6Z7B/17qw==[/tex]', '[tex=10.357x3.643]XaNEFoNvXSjd9CtQvVbuFhvarhJkkKKbxmlZ2KqQ9boeXT6k51rA2XIVnO2kGw041V5HQwF3FDHkB6ihmOQcbn03oYy89cSujUm6nZu2I+8=[/tex]', '[tex=10.286x2.429]oTsv77kEc3mAVOMJG03xKc15ldT1ZJhdz5EeiuVHZqu4W073s2i8kKE5zTuLtqro/SFKR81dPoVw5fB9YIOWZQ==[/tex]'], 'type': 102}
未知类型:{'options': ['\xa0[tex=9.714x2.429]uPM9pPH2107NsMXFeay5pFJ77kKNzaMPgo/3Qa6anEGMGUWwlDVgUlSYaBvfLgHi[/tex]', '[tex=10.286x2.429]laVc7i0kk9dRmvLs1BTYp1AOuiF1tSdWa1SaHlealFBRcZ099zvvpV2kck1FOSGG0Lq0W2F59zAQX6Z7B/17qw==[/tex]', '[tex=10.357x3.643]XaNEFoNvXSjd9CtQvVbuFhvarhJkkKKbxmlZ2KqQ9boeXT6k51rA2XIVnO2kGw041V5HQwF3FDHkB6ihmOQcbn03oYy89cSujUm6nZu2I+8=[/tex]', '[tex=10.286x2.429]oTsv77kEc3mAVOMJG03xKc15ldT1ZJhdz5EeiuVHZqu4W073s2i8kKE5zTuLtqro/SFKR81dPoVw5fB9YIOWZQ==[/tex]'], 'type': 102}
举一反三
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- 以下程序段实现的输出是()。for(i=0;i<;=9;i++)s[i]=i;for(i=9;i>;=0;i--)printf("%2d",s[i]);[/i][/i] A: 9 7 5 3 1 B: 1 3 5 7 9 C: 9 8 7 6 5 4 3 2 1 0 D: 0 1 2 3 4 5 6 7 8 9
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 设DES加密算法中的一个S盒为: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 14 4 13 1 2 15 11 8 3 10 6 12 5 9 0 7 0 15 7 4 14 2 13 1 10 6 12 11 9 5 3 8 4 1 14 8 13 6 2 11 15 12 9 7 3 10 5 0 15 12 8 2 4 9 1 7 5 11 A: 1010 B: 0001 C: 1011 D: 0111