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