皮皮学，免费搜题
登录
搜题
【单选题】
现有一组数据:5、6、8、4、6、9、7,则其平均差和标准差分别为A.
平均差为1.45，标准差为1.69
B.
平均差为1.35，标准差为1.59
C.
平均差为1.45，标准差为1.59
D.
平均差为1.35，标准差为1.69
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】You have a computer named Computer1 that runs Windows 7. You need to configure Computer1 to supportthe collection of Windows system events from other computers. Which command should you run?（）
A.
Wecutil.exe qc
B.
Winrm.exe quickconfig
C.
Winrs r：Computer1
D.
Wmic /aggregate
【简答题】阅读理解。 Imagine you receive an e-mail that looks something like this: ARE YOU GOING TO CLASS TODAY? How does reading this message make you feel? Why did the sender use all capital letters? Was he or she...
【单选题】A technician needs to configure a computer with an external storage drive. Which of the following interfaces would provide the FASTEST throughput?（）
A.
USB 2.0
B.
eSATA
C.
CAT5
D.
FireWire
【单选题】Imagine you receive an e-mail that looks something like this: ARE YOU GOING TO CLASS TODAY? How does(61) this message make you feel? ( 62) did the sender use all capital letters? Was he or she angry，o...
A.
leaving
B.
copying
C.
watching
D.
reading
【单选题】You have a computer that runs Windows Vista. You need to configure your computer so that you can interact with your desktop when you are prompted for user account control permissions. What should you ...
A.
A
B.
B
C.
C
D.
D
【单选题】You are a network administrator for ExamSheet.net. You plan to configure your computer to use Windows 98, Windows 2000 Professional and indows NT Workstation 4.0. You also plan to configure a data d...
A.
Create the boot drive on drive C and format as a FAT16 partition.
B.
Create the boot drive on drive C and format as a NTFS partition.
C.
Configure the boot drive as a basic volume and format the volume as FAT32.
D.
Configure the boot drive as a dynamic volume and format the volume as a FAT16 partition.
E.
Configure the boot drive as a dynamic volume and format the volume as a FAT32 partition.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
