Random Samples of Size 49 Are Taken from a Population

question 35

Multiple Choice

Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196. The distribution of the population is unknown. The mean and the standard error of the mean are

• A)180 and 24.39
• B)180 and 28
• C)180 and 2
• D)180 and 1.74

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Definitions:

Domain

A term used in Windows server-based networks where users are required to have logins, and file storage, email, and web-based services are commonly provided. A way of organizing user accounts and network devices in Microsoft’s Active Directory service.

Windows Deployment Services

A server technology from Microsoft for network-based installation of Windows operating systems.

PXE

Preboot Execution Environment, a technology that enables a computer to boot up using software located on a network rather than a hard drive.

NTFS

New Technology File System (NTFS) is a file system developed by Microsoft that includes features such as security permissions, encryption, and disk quotas.