Exhibit 12-2 Last School Year, the Student Body of a Local University

question 78

Multiple Choice

Exhibit 12-2
Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors. A sample of 300 students taken from this year's student body showed the following number of students in each classification. We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year.
-Refer to Exhibit 12-2. The expected number of freshmen is

• A)83
• B)90
• C)30
• D)10

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Definitions:

Diabetic Retinopathy

A complication of diabetes that affects the eyes, characterized by damage to the blood vessels of the retina.

Glaucoma

A group of eye conditions that damage the optic nerve, often associated with increased pressure in the eye.

Cataracts

A medical condition where the lens of the eye becomes progressively opaque, leading to blurred vision.

Lens Yellows

The natural aging process of the eye's lens, leading to its yellowing and affecting vision clarity.