A University Has Six Colleges and Takes a Poll to Gauge

question 67

Multiple Choice

A university has six colleges and takes a poll to gauge student support for a tuition increase. The university wants to ensure each college is represented fairly. The below table shows the observed number of students who participate in the poll from each college and the actual proportion of students in each college. Using the p-value approach and α = 0.01, the decision and conclusion are ________.

• A) do not reject the null hypothesis; all proportions are equal to 0.20
• B) do not reject the null hypothesis; we cannot conclude that not all of the proportions are the same
• C) reject the null hypothesis; at least one of the proportions is different from its hypothesized value
• D) reject the null hypothesis; all of the proportions are not the same

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Definitions:

Blood Vessel Type

Structures constituting the circulatory system, such as arteries, veins, and capillaries, that transport blood throughout the body, delivering oxygen and nutrients while removing waste products.

Veins

Blood vessels that carry blood towards the heart from various parts of the body.

Regulates Blood

Involved in controlling or maintaining blood parameters such as volume, pressure, and composition within proper limits.

Arterioles

Small branches of arteries leading into capillaries that are primary regulators of blood flow and pressure.