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Asset A earns 5.2%, 7%, 4.4%, 1.8% in states 1 through 4. Asset F is risk-free...

Asset A earns 5.2%, 7%, 4.4%, 1.8% in states 1 through 4. Asset F is risk-free and earns 2% for sure. What is the standard deviation for a portfolio AF that invests 33% in A and (1-33%) in F?

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THERE ARE OTHER METHODS OF CALCULATING STANDARD DEVIATION. AS NOTHING IS MENTIONED, I HAVE SOLVED USING EASY CALCULATIONS. THANK YOU

Home nert Page Layout Formulas Data Review View dd-Ins Cut E AutoSum ー E ゴWrap Text aCopy в 1 프 . Ej-., Δ. : rーー 逻锂函Merge & Center. $, % , 弼,8 Conditional Format eCell Insert Delete Format Sort &Find & Format Painter Formatting as Table Styles2 Clear Clipboard Alignment Number Cells Edting JX35 JQ UR JS JU JV JW JY JZ KA KB KC KD 27 28 29 30 31 32 PORTFOLIO RETURN = 1.38% (674.2/48800) PORTFOLIO RETURN= ASSET A ASSET F A(P)-33%(A) + 67%(F) 3.056 3.65 2.792 1.934 2.858 (R(P)-E(RP))^2 0.0392 0.62726 0.00436 0.85378 1.5246 5.2 34 35 36 37 38 39 40 41 42 43 E(RP) (R(P)-E(RP)A2/ (n-1) 1.5246/(4-1) VARIANCE 0.5082 STANADRD DEVIATION0.7129 (SQRT(VARIANCE) 44 capm-portfolio retirement futures FV, ANNUITY ACC CVP KE BOND HPR REALISED YIELD NPVROE std costin ECONOMY, BEFORE AFTERBUYBACK Shell 14-01-2019

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