Question: Given the information below , what is the standard deviation of your Rock n Roll portfolio? Show and label your work. Rock, Inc. Roll Corp.

Given the information below, what is the standard deviation of your Rock n Roll portfolio? Show and label your work.

Rock, Inc.

Roll Corp.

Expected Return

7%

10%

Value of Investment in Portfolio

$22,000

$78,000

Variance

0.0144

0.0324

Standard Deviation

0.12

0.18

Covariance

0.01512

Correlation Coefficient

0.70

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