From a Population of Size 600, a Simple Random Sample

question 8

Multiple Choice

From a population of size 600, a simple random sample of size 60 is selected. The sample mean is 400, and the sample standard deviation is 50. An approximate 95% confidence interval for the population total is

• A) 350,000 to 450,000
• B) 232,800 to 247,200
• C) 350 to 400
• D) 388 to 412

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Definitions:

Motion Sickness

A condition characterized by a feeling of nausea and, in some cases, dizziness, caused by movement during travel.

Vestibular Senses

The sensory system that contributes to balance and spatial orientation, located in the inner ear.

Body Position

the arrangement or posture of the physical body, often in relation to an activity or for health purposes.

Size Constancy

The perceptual phenomenon where the perceived size of an object remains constant despite changes in the distance or size of the image on the retina.