Certain kinds of tumors tend to recur the following data, Ask an Expert

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Certain kinds of tumors tend to recur. The following data represent the lengths of time, in months, for a tumor to recur after chemotherapy (Reference: D.P. Byar, Journal of Urology, Vol. 10, pp. 556-561).

19	18	17	1	21	22	54
46	25	49	50	1	59	39
43	39	5	9	38	18	14
45	54	59	46	50	29	12
19	36	38	40	43	41	10
50	41	25	19	39	27	20

For this problem, use five classes.

Please tell me the class width, class limits, class boundaries, midpoint, frequency, relative frequency, and cumalitive frequency

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