Point and Interval Estimates of the Population Mean：Mean,examples of estimation formulas or estimators.:distribution.:Efficiency.[PracticeC.

Hypothesis Tests Concerning Variance：test statistic 𝜒2.:[PracticeB.C.the variance of a single normally distributed population.

Portfolio Expected Return and Variance of Return：Return,RjFirst= 7.50 + 12.50 + 3.75 = 23.75.

Stackelberg Model in Oligopoly Market：strategy.while the follower earns less.

Expected Value and Variance：A. $9.81:million.,0.05$70 – 37.752 + 0.70$40 – 37.752 + 0.25$25 – 37.752 = $96.18 million. The standard deviation is thus σ = $96.1812 = $9.81 million.,$63600.

Money-Weighted Rate of Return & Time-Weighted Rate of Return：[Solutions] C

Point and Interval Estimates of the Population Mean：value that we calculate from sample observations using an estimator is:distribution.,meanEfficiency.[Practiceerror

Hypothesis Tests Concerning Variance：test statistic 𝜒2.:[PracticeB.C.the variance of a single normally distributed population.

Management Commentary or Management’s Discussion and Analysis：1 the nature of the business;2 management’s objectives and strategies:information.Off-balance-sheet obligations and about contractualreported financial results.

Portfolio Expected Return and Variance of Return：= 8112 = 9. Thus:RjB.C.FirstEXY = EXEY

Expected Value & Variance：Expected Value Variance:million.,B.,C.,$32.40 million.,600.

What members and candidates should notice in CFA examinations?：or security of the CFA examinations.（不能恶心CFA），考试不能作弊:考试内容要保密:A. No.:Responsibilities as a CFA Institute Member.right④Case