A.88
B.90
C.84
D.86
[单选题]数组(1,3,5,6,8,12,15,19)的极差是()A . 1B . 18C . 19D . 7
[单选题]:3,2,8,12,28,()。A.15 B.32 C.27 D.52
[单选题]3,2,8,12,28,()。A.15 B.32 C.27 D.52
[单选题]3,2,8,12,28,( )。A. 15B. 32C. 27D. 52
[单选题]数组(1,3,5,6,8,12,15,19)的中位数址()A . 6B . 7C . 8D . 9
[单选题]2/5, 3/7, 4/10, 6/14, 8/20, 12/28,______ ( )A.224/56B.14/32C.20/48D.16/40
[单选题]-2,3,-5,8,-12,( )。A.15B.17C.20D.23
[单选题]设有关键码序列(14,12,5,6,8,10,15,19,47,11,2,9),要按关键码值递增的次序排序,采用直接选择排序法,一趟扫描后的结果为A.(2,5,12,14,6,8,10,15,19,47,11,9)B.(2,12,5,6,8,10,15,19,47,11,14,9)C.(14,12,5,6,8,10,15,19,47,11,2,9)D.(5,6,8,10,15,19,47,11,2,9,14,12)
[单选题]7, 8, 11, 7, 15, ( ), 19,5A.8B.6C.11D.19
[单选题]1,2,5,3,7,8,10,15,( )。A.16B.17C.18D.19