Make a cumulative frequency distribution table for the following data. Start with 50.5-55.5 as your first interval.

The rating of 30 people for a movie was taken and recorded. These are the results:

66	79	53	81	84	76	76	67	64	83
92	56	67	77	91	61	71	86	73	87
71	67	71	81	86	62	77	91	72	68