📈 CFA Exam Prep

A lognormal distribution is appropriate for modeling:

A Test scores
B Asset prices because they cannot be negative
C Temperature
D Errors

✓ Correct Answer: Option B

Asset prices are bounded at zero and skewed right—lognormal captures this. If ln(price) is normal, price is lognormal.

💡 Why is B) the correct answer?

The correct answer to the question "A lognormal distribution is appropriate for modeling:" is Option B: Asset prices because they cannot be negative.

The other options — A) Test scores, C) Temperature, D) Errors — are incorrect for this CFA Exam Prep question. As explained above: Asset prices are bounded at zero and skewed right—lognormal captures this. If ln(price) is normal, price is lognormal.

📚 About This CFA Exam Prep Practice Question

This 2-level CFA Exam Prep question from the Quantitative Methods topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free CFA Exam Prep practice test or use flashcards for spaced repetition review.

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