A Random Sample of Size 15 Taken from a Normally

question 47

Multiple Choice

A random sample of size 15 taken from a normally distributed population revealed a sample mean of 75 and a sample variance of 25.The upper limit of a 95% confidence interval for the population mean would equal:

• A)77.77
• B)72.23
• C)88.85
• D)77.27

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Definitions:

IMAP

Internet Message Access Protocol, a protocol that allows a client to access and manipulate electronic mail messages on a server without downloading them to the local computer.

Dynamic Disk

A disk type within Windows operating systems that supports features not available in basic disks, such as the ability to create volumes that span multiple disks (spanned and striped volumes).

Basic Disk

A Windows term for a drive that has been partitioned and formatted.

Diskpart

A command-line disk partitioning utility included in Windows operating systems, used to manage disk partitions such as creating, deleting, and resizing them.