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A Nationwide Survey of College Students Was Conducted and Found

question 170

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A nationwide survey of college students was conducted and found that students spend two hours per class hour studying. A professor at your school wants to determine whether the time students spend at your school is significantly different from the two hours. A random sample of fifteen statistics students is carried out and the findings indicate an average of 1.75 hours with a standard deviation of 0.24 hours.


Definitions:

Neanderthals

An extinct species or subspecies of archaic humans who lived in Eurasia until about 40,000 years ago, known for their robust build and large cranium.

Chordates

A phylum of animals that share a common characteristic of having a notochord at some stage of their development.

Brain

The central organ of the human nervous system, responsible for processing sensory information, regulating bodily functions, and facilitating cognition.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the brainstem down the back, and transmits nerve impulses between the brain and the rest of the body.

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