What is the purpose of calculating inferential statistics? To calculate the range of data To determine if differences between groups are significant To identify the middle value in a set of data To identify which outliers to throw out from a set of data To know the average score

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.