You create a portfolio comprised of the following securities:

What is the Beta of your portfolio?

$0\mathrm{.}25$ Beta $0\mathrm{.}50$

$0\mathrm{.}50$ Beta $0\mathrm{.}75$

$0\mathrm{.}75$ Beta $1\mathrm{.}00$

$1\mathrm{.}00$ Beta