In Order to Determine an Interval for the Mean of a Population

question 109

Multiple Choice

In order to determine an interval for the mean of a population with unknown standard deviation a sample of 61 items is selected. The mean of the sample is determined to be 23. The number of degrees of freedom for reading the t value is

• A)22
• B)23
• C)60
• D)61

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Definitions:

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Formal records that outline the financial activities and position of a business, person, or entity.

Full Disclosure Principle

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The unique advantage a company has over its competitors, allowing it to generate greater sales or margins and/or retain more customers.