The Sample Size Needed to Estimate a Population Mean Within

question 134

Multiple Choice

The sample size needed to estimate a population mean within 2 units with a 95% confidence when the population standard deviation equals 8 is

• A)62
• B)61
• C)8
• D)None of these choices.

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Definitions:

Startup Option

A setting that determines how an application behaves when it is launched, possibly specifying a default document or state.

Linked Table Manager

A feature in database systems, such as Microsoft Access, to manage tables linked from different sources.

Back-End Database

A database that is accessed by users indirectly through an external application rather than being worked on directly.

Front-End Database

The part of a database system that interacts directly with users, providing a graphical interface to access and manage the data.