If Two Random Samples of Sizes N₁ and N₂ Are

question 134

Multiple Choice

If two random samples of sizes n₁ and n₂ are selected independently from two non-normally distributed populations,then the sampling distribution of the sample mean difference, ,is

• A)always non-normal
• B)always normal
• C)approximately normal only if n₁ and n₂ are both larger than or equal to 30
• D)approximately normal regardless of n₁ and n₂

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Definitions:

Annual Reports

Comprehensive reports on a company's activities throughout the preceding year, intended to give shareholders and other interested parties information about the company's performance and financial standing.

Perpetual Inventory System

A method of inventory management where adjustments to inventory accounts are made continuously as transactions occur.

Cost Of Goods Sold

An accounting term referring to the direct costs attributable to the production of the goods sold by a company.

Ending Inventory

The total value of goods available for sale at the end of an accounting period, becoming the next period's beginning inventory.