A Statistician Is Being Asked to Test a New Theory

question 20

Multiple Choice

A statistician is being asked to test a new theory that the proportion of population A possessing a given characteristic is greater than the proportion of population B possessing the characteristic.A random sample of 600 from population A has been taken and it is determined that 480 possess the characteristic.A random sample of 700 taken from population B showed that 350 possess the characteristic.The observed z for this is ___.

• A)0.300
• B)0.624
• C)0.638
• D)11.22
• E)13.42

Comprehend how businesses can use blogging for various purposes including recruitment, marketing, and rumor management within an organization.

Learn how to utilize tagging and descriptive words to make bloggers' content more accessible and searchable online.

Acknowledge the necessity of regularly updating blogs and responding to comments to keep content current and engaging for readers.

Understand the differences between blogging and microblogging.

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Definitions:

Step-Down Method

A cost allocation method used in accounting to allocate indirect costs to different departments or products sequentially.

Allocate Total Support

The process of assigning the full amount of indirect costs or overheads to specific activities, departments, or products.

Department Costs

Refers to the total expenses incurred by a specific department within a business, covering materials, labor, and overhead.

Support Department

A division within an organization that provides assistance and advice services to those who buy or use its products or services.