A school report compared whether students kept completed papers in a folder and which seat area students chose in the cafeteria. Row relative frequencies: 'Used paper folder' -> 'Chose window seats': 46%, 'Chose center seats': 37%, 'Chose outdoor tables': 17%; 'Did not use paper folder' -> 'Chose window seats': 30%, 'Chose center seats': 36%, 'Chose outdoor tables': 34%. Which conclusion about association is supported by the relative frequencies in the table?