You have $$100,000$ invested in a $2-$stock portfolio. $$3,000$ is invested in Stock X and the remainder is invested in Stock Y$.$ Assume X is the corporation you reported for Assignment $1.$ Y$\text{'}$s beta is $0\mathrm{.}70.$

a$.$ What is name of the corporation you choose for Assignment $1?$

b$.$ What is the beta of the corporation?

c$.$ What is the portfolio's beta?