In Large-Sample Statistical Tests About the Population Mean

question 135

Multiple Choice

In large-sample statistical tests about the population mean , instead of using directly as the test statistic, it is common practice to use:

• A) , if σ is known
• B) , if s is known
• C) , if β is known
• D) both , if σ is known and , if s is known
• E) neither , if σ is known nor, if s is known

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Definitions:

Debit

An accounting entry that results in either an increase in assets or a decrease in liabilities on a company's balance sheet or an account record.