At a later date, a revised forecast shows a potential for an improvement in economic conditions. New probabilities are as follows: improving $0\mathrm{.}4,$ stable $0\mathrm{.}4,$ and declining $0\mathrm{.}2.$

What is the expected return percentage for the preferred market segment with the new probabilities?

Group of answer choices

$2\mathrm{.}8\%$

$4\mathrm{.}2\%$

$4\mathrm{.}6\%$

$4\mathrm{.}8\%$