A 20-Year-Old Engineering Student Complains of Episodes of Abdominal Discomfort

question 39

Multiple Choice

A 20-year-old engineering student complains of episodes of abdominal discomfort, bloating, and diarrhea. The symptoms usually occur after eating, and pain is frequently relieved with bowel movement. She is on a celiac diet and the episodic symptoms persist. Physical examination and diagnostic tests are negative. Colonoscopy is negative for any abnormalities. This is a history and physical consistent with:

• A) Inflammatory bowel disease
• B) Irritable bowel syndrome
• C) Laxative abuse
• D) Norovirus gastroenteritis

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Definitions:

Normal Distribution Function

A statistical function that describes how the values of a variable are distributed, with most observations clustering around the mean and fewer observed in the tails.

Cumulative Normal Function

A statistical function that indicates the probability that a random observation that is drawn from a normal distribution falls within a certain range of values.

Sharpe Measure

A ratio used to evaluate the risk-adjusted return of an investment portfolio; it represents the excess return per unit of deviation in an investment.

Risk Adjusted Performance

An evaluation of an investment's return after accounting for the degree of risk that was taken to achieve it.