The Mean of the Sample Average $\bar { Y } , E ( \bar { Y } )$

question 38

Multiple Choice

The mean of the sample average $\bar { Y } , E ( \bar { Y } )$ is

• A) \(\frac { 1 } { n } \mu _ { Y }\)
• B) \(\mu _ { Y }\)
• C) \(\frac { \mu _ { Y } } { \sqrt { n } }\)
• D) \(\frac { \sigma _ { Y } } { \mu _ { Y } }\) for n>30 .

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Definitions:

Comprehensive Income

A measure of all changes in equity of a company during a period from transactions and other events from non-owner sources. It includes all revenues and gains, expenses and losses.

Finance Costs

Expenses associated with borrowing money, including interest payments, bank charges, and other related costs.

Line Item

A specific and individual entry recorded in a financial statement or budget that represents income, expense, asset, or liability.