Question $13$

Question text

What is the beta of a portfolio comprised of the following securities$?$

$\backslash$table$[[$Stock$,$Amount Invested,Beta$],[$A$,$$$6,480,1\mathrm{.}03],[$B$,$$$2,920,1\mathrm{.}73],[$C$,$$$5,160,0\mathrm{.}87]]$

a$.$

$1\mathrm{.}11$

$0$

b$.$

$\mathrm{.}86$

$0$

c$.$

$1\mathrm{.}02$

d$.$

$\mathrm{.}97$

$0$

e$.$

$1\mathrm{.}22$