The return on the Rush Corporation in the state of recession is estimated to be -22% and the return on Rush in the state of boom is estimated to be 31%. The return on the Oberman Corporation in the state of recession is estimated to be 45% and the return on Oberman in the state of boom is estimated to be -16%.

Given this information, what is the covariance between Rush and Oberman if there is a 0.60 probability that the economy will be in the state of boom and a 0.40 probability that the economy will be in the state of recession. What is the standard deviation of Orange?

Place your answer in decimal form and not as a percentage.