CFA 2026 Level I Quant Methods Sampling Free Quiz 2

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CFA 2026 Level I Quant Methods Sampling Free Quiz 2

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CFA 2026 Level I Quant Methods Sampling Free Quiz 2

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

General5 MCQs

11. What is the formula for the confidence interval of the mean when the population variance is known?

A. x̄ ± t * (s / √n)B. x̄ ± z * σC. x̄ ± z * (σ / √n)D. x̄ ± t * (s / √n)

12. What is the formula for the confidence interval of the mean when the population variance is unknown?

A. x̄ ± z * (σ / √n)B. x̄ ± t * sC. x̄ ± z * sD. x̄ ± t * (s / √n)

13. What is the margin of error in a confidence interval?

A. z * (σ / √n) or t * (s / √n)B. σ / √nC. x̄D. 1 - α

14. How does increasing the sample size affect the width of a confidence interval?

A. It widens the confidence interval.B. It narrows the confidence interval.C. It has no effect on the confidence interval.D. It increases the margin of error.

15. How does increasing the confidence level affect the width of a confidence interval?

A. It narrows the confidence interval.B. It has no effect on the confidence interval.C. It widens the confidence interval.D. It decreases the margin of error.

General5 MCQs

16. What is a point estimate?

A. A range of values used to estimate a parameterB. The margin of error of the estimateC. The standard error of the estimateD. A single value used to estimate a population parameter

17. What is bias in estimation?

A. The expected value of the estimator does not equal the population parameter.B. The estimator has the smallest variance among all unbiased estimators.C. The estimator converges to the population parameter as sample size increases.D. The estimator is not affected by outliers.

18. What is an efficient estimator?

A. The expected value equals the population parameter.B. It has the smallest variance among all unbiased estimators.C. It converges to the population parameter as sample size increases.D. It is not affected by outliers.

19. What is a consistent estimator?

A. The expected value equals the population parameter.B. It has the smallest variance among all unbiased estimators.C. It converges to the population parameter as sample size increases.D. It is not affected by outliers.

20. Which estimator is unbiased for the population mean?

A. The sample medianB. The sample varianceC. The sample proportionD. The sample mean

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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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Economics: 7 MCQs
Equity Investments: 12 MCQs
Ethics: 16 MCQs
Financial Statement Analysis: 11 MCQs
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Quant Methods: 6 MCQs

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