You own three stocks: $600$ shares of Apple Computer,

$10,000$ shares of Cisco Systems, and $5,000$ shares

of Colgate$-$Palmolive. The current share prices and

expected returns of Apple, Cisco, and Colgate$-$Palmolive

are, respectively, $$506,$$$22,$$$103$ and $12\%,10\%,8\%.$

a$.$ What are the portfolio weights of the three stocks in

your portfolio?

b$.$ What is the expected return of your portfolio?

c$.$ Suppose the price of Apple stock goes up by $$28,$ Cisco

rises by $$6,$ and Colgate$-$Palmolive falls by $$16.$ What are

the new portfolio weights?

d$.$ Assuming the stocks' expected returns remain the same,

what is the expected return of the portfolio at the

new prices?

a$.$ What are the portfolio weights of the three stocks in

your portfolio?

The portfolio weight of Apple Computer is $\%.($Round to

two decimal places.$)$You own three$$ stocks: $600$ shares of Apple$$ Computer, $10$ comma $000$ shares of Cisco$$ Systems, and $5$ comma $000$ shares of$$ Colgate$-$Palmolive. The current share prices and expected returns of$$ Apple, Cisco, and$$ Colgate$-$Palmolive are,$$ respectively, $ $506,$ $ $22,$ $ $103$ and $12\%,10\%,8\%.$

a$.$ What are the portfolio weights of the three stocks in your$$ portfolio?

b$.$ What is the expected return of your$$ portfolio?

c$.$ Suppose the price of Apple stock goes up by $ $28,$ Cisco rises by $ $6,$ and$$ Colgate$-$Palmolive falls by $ $16.$ What are the new portfolio$$ weights?

d$.$ Assuming the$$ stocks' expected returns remain the$$ same, what is the expected return of the portfolio at the new$$ prices?