A sample of seven states was selected. Information about the…
A sample of seven states was selected. Information about the cost of living indexes for groceries and housing is listed. They want to predict the grocery index based on the housing index. Find the correlation coefficient. Round to three decimal places and include the negative sign if appropriate. State Grocery Housing West Virginia 98.9 60.2 Oklahoma 94.6 68.6 Kansas 94.9 73.9 Iowa 96 74.8 Indiana 97.4 76.2 Tennessee 96.6 83.7 Michigan 98.3 72.5