A Portfolio Is Made Up of 75% of Share 1

question 8

Essay

A portfolio is made up of 75% of share 1, and 25% of share 2.Share 1 has a variance of .08, and share 2 has a variance of .035.The covariance between the shares is -.001.Calculate both the variance and the standard deviation of the portfolio.

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Definitions:

Bruits

Sounds heard over the arteries or veins during auscultation, indicative of abnormal blood flow, often due to narrow or blocked vessels.

Exhale

The process of releasing air from the lungs through the mouth or nose.

Tetralogy of Fallot

A congenital heart defect that includes four abnormalities: a large ventricular septal defect, pulmonary stenosis, right ventricular hypertrophy, and an overriding aorta.

Systolic Murmur

A heart sound indicating turbulent blood flow that occurs during the heartbeat's systolic phase, often implying valvular heart disease or other circulatory issues.