A farmer has just cleared a new field for corn. It is a unique plot of land in that a river runs along one side. The corn looks good in some areas of the field but not others. The farmer is not sure that harvesting the field is worth the expense. Students use different sampling techniques (Convenience, Simple Random Sample, Stratified Sample, Systematic Sample and Cluster Sample) to estimate the yield of the corn for the farmer. They compare their results with the actual yield. Students then ref