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.
Definitions:
Chemical Reaction
A process that involves rearrangement of the molecular or ionic structure of substances, not involving a change in physical state.
ATP
Adenosine Triphosphate, a molecule that stores and transfers energy within cells, enabling metabolic processes.
Synthesized
Produced artificially by chemical or biological processes.
Anabolism
The metabolic pathways that construct molecules from smaller units, involving energy storage.
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