当x=MΘ=M0时,其总体分布的状况为()。A、钟型分布B、对称的钟型分布C、对称的U形分布D、U形分布
当x=MΘ=M0时,其总体分布的状况为()。
- A、钟型分布
- B、对称的钟型分布
- C、对称的U形分布
- D、U形分布
相关考题:
单击命令按钮时,下列的执行结果为Private Sub Command1_Click()Dim x As Integer, y As Integerx=86: y=29Call Proc(x, y)Print x; yEnd SubPublic Sub Proc(n As Integer, ByVal m As Integer)n=n Mod 10m=m Mod 10End Sub( )。A.12 32B.6 29C.2 3D.12 3
单击命令按钮,下列事件过程的执行结果为Private Sub Command1_Click()Dim x As Integer, y As Integerx=40: y=72Call PtoP(x, y)Print x; yEnd SubPublic Sub PtoP(Byval n As Integer, ByVal m As Integer)n=n \ 10+2m=m \ 10+2End Sub( )。A.0 8B.40 72C.4 50D.78 50
单击命令按钮时,下列程序的执行结果为Private Sub Command1_Click()Dim x As Integer, y As Integerx=12: y=32Call PCS(x, y)Print x; yEnd SubPublic Sub PCS(ByVal n As Integer, ByVal m As Integer)n=n Mod 10m=m Mod 10End Sub( )。A.12 32B.2 32C.2 3D.12 3
单击命令按钮时,下列程序代码的执行结果为 ______。 Public Sub Procl(n As Integer,ByVal m As Integer) n=n Mod 10 m=m/10 End Sub Private Sub Command1_Click() Dim x As Integer,y As Integer x=12: y=34 Call Procl(x,y) Print x;y End SubA.12 34B.2 34C.2 3D.12 3
以下程序的运行结果是sub(int x,int y,int *z){*z=y-x;}main(){ int a,b,c;sub(10,5,a);sub(7,a,b);sub(a,b,c);printf("M,M,M\n",a,b,c);}A.5,2,3B.-5,-12,-7C.-5,-12,-17D.5,-2,-7
有如下事件过程: Private Sub Command1_Click( ) Dim m AS Integer,n AS Integer m=2:n=1 Print "m=";m;"n=";n Call TOD(m,n) Print "m=";m;"n=";n End Sub Sub TOD(x,y) x=x^2 y=y^3 End Sub 程序运行后,输出的结果为A.m=2,n=1 m=1,n=2B.m=2,n=1 m=4,n=1C.m=1,n=2 m=1,n=4D.m=1,n=2 m=2,n=4
单击命令按钮时,下列程序代码的执行结果为______。 Private Sub Proe1 (n As Integer,ByVa1 m As Integer) n=n Mod 10 m=m\ 10 End Sub Private Sub Command1_Click() Dim x As Integer Dim y As Integer x= 12 y = 34 Call Proe1 (x, y) Print x; y End SubA. 12 34B.2 34C.2 3D.12 3
单击命令按钮时,下列的执行结果为 Private Sub Command1_Click() Dim x As Integer,y As Integer x=86:y=29 Call Proc(x,y) Print x;y End Sub Public Sub Proc(n As Integer,ByVal m As Integer) n=n Mod 10 m=m Mod 10 End SubA.12 32B.6 29C.2 3D.12 3
单击命令按钮时,下列程序代码的执行结果为______。 PubUc Sub Procl(n As Integer,By Valm As InteSg) n=n Mpd 10 m=m/10 End Sub PHvate Sub Commandl Click() Dim X As Inte9er,y As Intger x=12:y=34 Call Procl(x,y) Print x;y End SubA.12 34B.2 34C.2 3D.12 3
有如下程序: Private Sub Commandl_Click( ) Dim i As Integer For i=1 To 2 DS Next i End Sub Sub DS( ) Dim x As Integer,m As String Static y,n X=X + 1 y=y + 1 m=m "*”:n=n"#" Print x,y,m,n End Sub 程序运行后,输出的结果是A.1 1 * #B.1 1 * #C.1 1 * # 1 1 * # 1 2 * #D.1 1 * # 1 1 * ## 1 2 * ##
若有如下程序: int sub(int m) { if(m==1||m==0) return 2; else return(sub(m-1)*sub(m-2));} main() { int n; scanf("%d",n); printf("%d",sub(n)); } 如果从键盘输入4<回车>,则程序运行后的输出结果是( )。A.8B.16C.24D.32
单击命令按钮,下列事件过程的执行结果为 Private Sub Command1_Click( ) Dim x As Integer, y As Integer x=40:y=72 Call PtoP(x, y) Print x; y End Sub Public Sub PtoP(Byval n AS Integer, ByVal m Aa Integer) n = n \ 10+2 m = m \ 10+2 End SubA.0 8B.40 72C.4 50D.78 50
单击命令按钮,下列程序的执行结果为 Private Sub Commandl_Click() Dim x As Integer,y As Integer x=32:y=42 Call PCS(x,y) Print x;y End Sub Public Sub PCS(Byval n As Integer,ByVal m As Integer) n=n Mod 10+1 m=m Mood 10+1 End SubA.32 42B.2 32C.2 3D.12 3
下列程序的运行结果是()。includevoid sub(int*s,int*y){static int m=4;*y=s[0];m++;} 下列程序的运行结果是( )。 #include<stdio.h> void sub(int*s,int*y) {static int m=4; *y=s[0]; m++; } void main() {int a[]={1,2,3,4,5},k; int x; printf("\n"); for(k=0;k<=4;k++) {sub(a,x); printf("%d,",x); } }A.1,1,1,1,1,B.1,2,3,4,5,C.0,0,0,0,0,D.4,4,4,4,4,
单击命令按钮时,下列程序的执行结果为 Private Sub Command1_Click() Dim x As Integer,y As Integer x=50:y=78 Call PPP(x,y) Print x;y End Sub Public Sub PPP(ByVal n As Integer,ByValm As Integer) n=n\10 m=m\10 End SubA.08B.50 78C.450D.78 50
在窗体上画一个按钮,然后编写如下的事件代码。在按钮上单击,输出为( )。 Private Sub fun() Static a As Integer a=a+2 Print a; End Sub Private Sub Command1_Click() Dim m As Integer For m=1 To 3 Call fun Next m End SubA.2 2 2B.0 0 0C.2 4 8D.2 4 6
下列程序的运行结果是()。includevoid sub(int*s,int*y){static int m=4:*y=s[m];m--;} 下列程序的运行结果是( )。 #include<stdio.h> void sub(int*s,int*y) {static int m=4: *y=s[m]; m--; } void main() {int a[]={1,2,3,4,5},k,x; printf("\n"); for(k=0;k<=4;k++) {sub(a,x); printf("%d,",x); } }A.5,4,3,2,1,B.1,2,3,4,5,C.0,0,0,0,0,D.4,4,4,4,4,
单击命令按钮时,下列程序的运行结果为 Private Sub Command1_Click( ) Print Fun(23, 18) End Sub Public Function Fun(m As Integer, n As Integer) As Integer Do Whilem <> n Do While m > n : m--m - n: Loop Do While m < n : n=n - m: Loop Loop Fun =m End FunctionA.0B.1C.3D.5
当发生Form_Click事件时,下列程序的输出结果是( )。 Private m As Integer,n As Integer Private Sub Form_Click() Dim k As Integer,p As Integer k=6:p=60 Call sub1(k,p) Print m,n,m,k,p Call sub1(k,p) Print m,n,k,p End Sub Private Sub Form_Load() m=7 n=70 End Sub Public Sub sub1(x As Integer,ByVal y As Integer) Dim m As Integer n=n+5 m=n+x+y x=x+y y=x+y End SubA.7 75 66 60 7 80 126 60B.7 75 66 60 7 75 126 60C.7 75 66 60 7 80 66 60D.7 75 66 60 7 75 66 60
单击命令按钮时,下列程序的执行结果为 Private Sub Command1_Click( ) Dim x As Integer,y As Integer x=50:y=78 Call PPP(x,y) Print x;y End Sub Public Sub PPP(ByVM n As Integer,ByVal m As Integer) n=n\l0 m=m\l0 End SubA.08B.50 78C.450D.78 50
单击命令按钮时,下列程序的执行结果为 Private Sub Command1_Click Dim x As Integer, y As Integer x=12:y=32 Call Proc(x,y. Print x; y End Sub Public Sub Proc(n As Integer, ByVal m As Integer. n=n Mod 10 m=m Mod 10 End SubA.1232B.232C.23D.123
在窗体上画一个按钮,然后编写如下的事件代码。在按钮上单击,输出为,( )。 Private Sub fun(ByVal x As Integer,ByVal y As Integer,Byval z As Integer) z=x^3*y^3 End Sub Private Sub Command1_Click() Dim m As Integer Call fun(2,3,m) Print m End SubA.216B.0C.35D.程序不能运行
在窗体上画一个名称为Commandl的命令按钮,然后编写如下事件过程: Private Sub Command1_Click() Dim x As Integer,y As Integer x = 41: y = 54 Call sub1(x,y) x = x + 1 Print x; y End Sub Private Sub sub1(n As Integer, ByVal m As Integer) n=n Mod 10 m=m\10 End Sub 程序运行后,单击命令按钮,则窗体上显示的内容是A.41 54B.2 54C.1 3D.42 3
单选题正态分布时,算术平均数、中位数、众数的关系为()Amsub0/sub<msube/sub<(xBmsub0/sub=msube/sub=(xCmsub0/sub>msube/sub>(xDmsube/sub<msub0/sub<(x
多选题设up为标准正态分布的p分位数,则有( )。Ausub0.49/sub>0 Busub0.3/sub<usub0.4 /subCusub0.5/sub=0 Dusub0.23/sub=-usub0.77 /subEusub0.5/sub=-usub0.5/sub
单选题标称值为10kΩ的标准电阻在23℃时的校准值Rs为9.9999315kΩ,合成标准不确定度为52mΩ。在被测量服从正态分布的情况下,当包含概率为95%时,测量结果可表示为( )。ApRsubs/sub=9.99993kΩ,Usub95/sub=0.10Ω,ksub95/sub=1.96/pBpRsubs/sub=9.999931kΩ,Usub95/sub=0.10Ω,ksub95/sub=1.96/pCpRsubs/sub=9.99993kΩ,Usub95/sub=102mΩ,ksub95/sub=1.96/pDpRsubs/sub=9.999931kΩ,Usub95/sub=102mΩ,ksub95/sub=1.96/p