uppose we wish to know the effects of pollution and crime rates on housing prices, and plan to run the following regression using OLS: logpricei=01lognoxi2roomsi3roomsi24crimei5roomsicrimeiu i Where nox is a measure of nitrogen oxide in the air over the community, rooms is the number of bedrooms in the house, and crime is the reported number of crimes per capita. a) What is the partial effect of rooms on log(price)? (2) b) Assume 5 =0, 2<0