A Researcher Selects a Sample of 49 Participants from a Population

question 30

Multiple Choice

A researcher selects a sample of 49 participants from a population with a mean of 12 and a standard deviation of 3.5.What is the probability of selecting a sample mean of 13 or larger from this population?

• A)equal to the probability of selecting a score above the mean
• B)about one standard deviation below the mean
• C)less than .03
• D)greater than .31

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Definitions:

Inventory Storeroom

A storage area or space used for keeping goods or materials until they are sold or used in production.

Consignor

An entity that owns goods stored, shipped, or consigned to another party (the consignee) to sell.

Consignee

The name for the retailer in a consigned inventory arrangement.

Net Income

The company's earnings remaining after deducting all expenses, including taxes and operational costs, from its overall revenue.