Given:

State of Economy Probability of Occurrence Rate of Return Rate of Return

Project A Project B

Very Poor $0\mathrm{.}105\%-10\%$

Poor $0\mathrm{.}2015\%5\%$

Average $0\mathrm{.}405\%15\%$

Good $0\mathrm{.}2010\%20\%$

Very Good $0\mathrm{.}1020\%35\%$

Probabilty should equal $11\mathrm{.}00$