What to know
Identify the rule, formula, or decision criterion before reading the answer choices. CFA Level I distractors often use the right vocabulary with the wrong condition.
Quantitative Methods
Portfolio Variance practice questions
Portfolio Variance is part of CFA Level I Quantitative Methods. Quantitative Methods questions emphasize time value of money, probability, sampling, hypothesis testing, regression, and return statistics. Use this page to review the controlling ideas, then work through 1 question with answer explanations and common traps.
Review the worked explanations before moving into adaptive practice. The app version can mix this topic with due reviews and weak related concepts.
Practice this topicHow to practice
Work each item under time pressure, then compare your reasoning with the step-by-step explanation and key takeaway.
Review signal
Missed questions should become scheduled reviews when the error comes from a concept gap, formula setup, or answer-choice trap.
Quantitative Methods
Portfolio Variance
A portfolio has 40% in Asset A and 60% in Asset B. Standard deviations are 18% and 10%, and correlation is -0.25. The portfolio standard deviation is closest to:
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