Which of the Following Statements Are Correct

question 10

Multiple Choice

Which of the following statements are correct?

• A)If there are two unbiased estimators of a parameter, the one whose variance is larger is said to be relatively efficient.
• B)If there are two unbiased estimators of a parameter, the one whose mean is larger is said to be relatively efficient.
• C)If there are two unbiased estimators of a parameter, the one whose mean is smaller is said to be relatively efficient.
• D)If there are two unbiased estimators of a parameter, the one whose variance is smaller is said to be relatively efficient.

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Definitions:

Audio File

A digital file format used to store sound recordings.

Groove Music

A digital music streaming service and application developed by Microsoft, allowing users to listen to a library of songs and manage their own music collections.

Multiple Versions

Having several different versions of a document, software, or system, often saved or managed for backup, testing, or development purposes.

Start Menu

The primary menu in Windows operating systems that provides access to programs, folders, and system settings.