SCENARIO 8-11 a Poll Was Conducted by the Marketing Department of a of a Video

question 82

Short Answer

SCENARIO 8-11
A poll was conducted by the marketing department of a video game company to determine the popularity of a new game that was targeted to be launched in three months.Telephone interviews with 1,500 young adults were conducted which revealed that 49% said they would purchase the new game.The margin of error was ±3 percentage points.
-Referring to Scenario 8-11,what is the needed sample size to obtain a 95% confidence interval estimate of the percentage of the targeted young adults who will purchase the new game by allowing the same level of margin of error?

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Definitions:

EEG

A technique for recording the electrical activity of the brain through electrodes placed on the scalp.

Brain Death

A condition characterized by the irreversible cessation of all brain activity, including the brainstem, used in many jurisdictions as a legal definition of death.

Diffusion Tensor Imaging

A magnetic resonance imaging (MRI) technique that measures the directional movement of water molecules in tissue, particularly useful for mapping white matter pathways in the brain.

Nerve Fiber Pathways

The routes taken by elongated nerve cells as they transmit electrical impulses throughout the body.