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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.
a. State appropriate hypotheses to test whether the purchasing agent is correct.
b. What is the value of the test statistic and its associated P-value?
c. State the conclusion at α = 0.05.
Myopia
A condition of the eye where close objects appear clearly, but distant ones do not because of the shape of the eye, commonly known as nearsightedness.
IOL
Stands for Intraocular Lens, an artificial lens implanted in the eye to treat conditions like cataracts.
Eyeballs
The globular organs in the skull through which vision is perceived; also known as the eyes.
Skull
The bony structure forming the head, protecting the brain and supporting the structures of the face.
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