Consider the Following to Answer the Question(s) Below

question 11

Multiple Choice

Consider the following to answer the question(s) below:
Vending machines on a college campus offer a variety of drinks. The purchasing agent believes that each type of drink is equally preferred by students and consequently orders equal quantities. The number of drinks sold from vending machines on this campus for the last six months is shown in the following table.

-At α = 0.05

• A) We reject the null hypothesis.
• B) We fail to reject the null hypothesis.
• C) We conclude that the purchasing agent was not correct.
• D) We reject the null hypothesis and conclude that the purchasing agent was not correct.
• E) We fail to reject the null hypothesis and conclude that the purchasing agent was not correct.

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Definitions:

Slow-Wave Sleep

Slow-Wave Sleep refers to the deep sleep stage characterized by low frequency, high amplitude delta waves, important for memory consolidation and recovery.

REM Sleep

A phase of sleep characterized by rapid eye movement, during which vivid dreams commonly occur.

Hypnagogic Sensations

Experiences at the onset of sleep, including visual, auditory, or tactile hallucinations that occur in the transition from wakefulness to sleep.

Narcolepsy

An ongoing sleep problem marked by significant day time drowsiness and abrupt sleep onslaughts.