CitySearch

question 61

Multiple Choice

CitySearch.com reports that 55% of its users are in the 18-to-30 age demographic, 35% are in the 31-to-45 demographic, and the remaining 10% are in the 46-and-older demographic.In a recent survey of 200 randomly selected CitySearch.com users, 102 users were in the 18-to-30 age demographic, 84 were in the 31-to-45 demographic, and the rest were in the 46-and-older demographic You conduct a chi-square test to determine whether this sample result is enough to reject a null hypothesis that the age group distribution of CitySearch.com users is as the website describes.Report the p-value that for the test.(You will need a statistical calculator.)

• A).128
• B).075
• C).034
• D).010

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Definitions:

Sims' Position

A body position where a person lies on their left side with the right knee and thigh drawn up, often used for rectal examinations.

Ileum

The third and final part of the small intestine, where the digestion of food is completed and nutrients are absorbed.

Anterior Iliac Spine

A bony projection on the upper portion of the iliac bone in the pelvis, serving as an attachment point for ligaments and muscles.

Lordosis

Increased lumbar curvature.