CFA 2026 Level I Quant Methods Sampling Free Quiz 3

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CFA 2026 Level I Quant Methods Sampling Free Quiz 3

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CFA 2026 Level I Quant Methods Sampling Free Quiz 3

Practice CFA 2026 Level I Quant Methods MCQs from Sampling. Get instant results with Explanation.

General5 MCQs

21. Which formula gives an unbiased estimator of the population variance?

A. s^2 = Σ(xi - x̄)^2 / (n-1)B. s^2 = Σ(xi - x̄)^2 / nC. s = √(Σ(xi - x̄)^2 / (n-1))D. σ^2 = Σ(xi - μ)^2 / N

22. How does increasing the sample size affect sampling error?

A. It increases sampling error.B. It reduces sampling error.C. It has no effect on sampling error.D. It increases the standard error.

23. When is the finite population correction factor used?

A. It is used only for infinite populations.B. It is the standard error of the mean.C. It is used when sampling from a finite population and the sample size is a significant portion of the population.D. It is the margin of error.

24. What is the formula for the finite population correction factor?

A. σ / √nB. z * (σ / √n)C. x̄D. √((N - n) / (N - 1))

25. What is the correct interpretation of a confidence interval?

A. A range that, with a certain level of confidence, contains the true population parameter.B. A range that contains the sample mean.C. A range that contains a certain percentage of the data.D. A range that contains the population parameter with 100% certainty.

General5 MCQs

26. Which distribution is used for confidence intervals with small sample sizes when the population variance is unknown?

A. Normal distributionB. Student's t-distributionC. Chi-square distributionD. F-distribution

27. How does increasing the sample size affect the t-distribution?

A. It becomes more spread out.B. It remains the same.C. It approaches the normal distribution.D. It approaches the chi-square distribution.

28. Which resampling technique involves repeatedly sampling with replacement from the original sample?

A. JackknifeB. Cross-validationC. Monte Carlo simulationD. Bootstrapping

29. Which resampling technique involves leaving out one observation at a time?

A. JackknifeB. BootstrappingC. Cross-validationD. Monte Carlo simulation

30. What is the formula for the standard error of the sample proportion?

A. σ / √nB. √(p(1-p) / n)C. z * √(p(1-p) / n)D. p(1-p)

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Frequency: 4 times a year (February, May, August, November) | Time: 135 Minutes

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⚡ Test Pattern (Total: 90 MCQs):

Alternative Investments: 8 MCQs
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Derivatives: 5 MCQs
Economics: 7 MCQs
Equity Investments: 12 MCQs
Ethics: 16 MCQs
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Quant Methods: 6 MCQs

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