THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 70

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Independent random samples of seven assistant professors,five associate professors,and six full professors were asked to estimate the amount of time outside the classroom spent on teaching responsibilities in the last week.Results,in hours,are shown in the accompanying table.

-Test the null hypothesis that the three population mean times are equal.Use α = 0.05.

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Definitions:

Sympathetic Nervous System

Part of the autonomic nervous system that orchestrates the body's 'fight or flight' response.

Sensory Deprivation

A condition in which one is deprived of normal sensory input, which can lead to various cognitive and psychological effects.

Meditation

A practice where an individual uses a technique – such as mindfulness or focusing their mind on a particular thought, object, or activity – to achieve mental clarity and emotional calmness.

Alpha Brain Waves

A type of brainwave detectable by EEG, associated with a state of wakeful relaxation.