Below are data that a researcher collected. The researcher would like to calculate the interval width. Using five intervals, the interval width would be _ _. [Note: _ _ means you need to provide a two-digit number; for example, enter 23 if your answer is 23.]

45	33	9	22
62	3	1	59
23	19	25	46
17	52	37	38
5	27	39	65