January February March +16 -4 +6 +8 -5 +9 +1 +7 April Мay June July August +16 +2 +4 +7 -3 -9 -4 -3 Required: a-1. Calculate the variance and standard deviation of each stock. a-2. Which stock is riskier if held on its own? b. Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks. c. Is the variance more or less than halfway between the variance of the two individual stocks? Complete this question by entering your answers in the tabs below. Req A1 Req A2 Req B Req C Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks. (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 2 decimal places.) Portfolio Month Return January February March April

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
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hi there, i need answer for those 8 months. thankssss

January
February
March
+9
+1
+7
+16
+2
+16
-4
+6
+8
April
Мay
June
-5
+4
+7
July
August
-3
-4
-3
-9
Required:
a-1. Calculate the variance and standard deviation of each stock.
a-2. Which stock is riskier if held on its own?
b. Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks.
c. Is the variance more or less than halfway between the variance of the two individual stocks?
Complete this question by entering your answers in the tabs below.
Req A1
Req A2
Req B
Req C
Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks. (Negative
amounts should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 2 decimal
places.)
Portfolio
Month
Return
January
February
March
April
Transcribed Image Text:January February March +9 +1 +7 +16 +2 +16 -4 +6 +8 April Мay June -5 +4 +7 July August -3 -4 -3 -9 Required: a-1. Calculate the variance and standard deviation of each stock. a-2. Which stock is riskier if held on its own? b. Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks. c. Is the variance more or less than halfway between the variance of the two individual stocks? Complete this question by entering your answers in the tabs below. Req A1 Req A2 Req B Req C Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks. (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 2 decimal places.) Portfolio Month Return January February March April
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