Question: An average size farm in Indiana County, PA, is 191 acres. The average size farm in Green Co., PA is 199 acres. Assume there data was obtained from 2 samples with standard deviations of 38 acres and 12 acres, and sample size of 8 and 10....Can it be concluded at a=0.05 that the average size of the farms in the 2 counties is different? Assume that the populations are normally distributed.