Final answer:
The detail that Roger has no one to wash his face in 'Thank You, M'am' suggests he is neglected at home, highlighting his lack of care and supervision.
Step-by-step explanation:
In the story "Thank You, M'am", we can infer that Roger has no one at home to wash his face suggests that he is neglected at home. This detail points to a lack of care and supervision in his life, which can explain some of his actions, such as attempting to steal Mrs. Luella Bates Washington Jones' purse. It is a subtle way of explaining Roger's circumstance without directly stating it.