78	46	61	49	58	61	64	58	55	80
40	52	78	55	63	55	49	59	64	58
53	53	59	58	52	70	58	63	55	65

Prepare an f-distribution table with the scores along the X column grouped according to class intervals, i = 5. Show the f, cf, and c% columns. For c% report up to 2 decimal places. Don't round up. Be sure to give the table a complete and precise title.