An Instructor Has Given His Final Exam and Scores That

question 132

Multiple Choice

An instructor has given his final exam and scores that are normally distributed.Nancy scores a 90 and Ronald scores a 75.The class mean on the exam was 85 and the standard deviation was 36.
What is Nancy's z score?

• A)0.14
• B)-0.14
• C)0.83
• D)-0.83

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Definitions:

Pseudoexfoliation

A condition characterized by the accumulation of fibrillary extracellular material in various organs and tissues of the body, including the eyes, which can lead to secondary glaucoma.

PERRLA

An acronym standing for "Pupils Equal, Round, Reactive to Light and Accommodation," a term used in neurological examinations.

Recurrent Pterygium

The repeated occurrence of a noncancerous growth, typically on the conjunctiva of the eye, extending onto the cornea.

Anterior Scleritis

Inflammation of the sclera (the white outer layer of the eyeball) at the front of the eye, which can cause significant redness and pain.