Timber salvage is commonly done following a natural disturbance, to recover some value from the damaged forest. On public lands, salvage decision-making is complicated by the impact ofthis activity on a suite of ecosystem services that are valued by a wide variety of people. The US. Forest Service wants to know if there is evidence to indicate that the proportion of subjects in each group who is satised with their handling of salvage sales is different across the 4 main areas of this country. Test the claim that at least one of the proportions is different using the following data. a = 0.01 Compute the test statistic. m Total _ 373 33 IE_ 67 287