Make a frequency table using these 30 samples using from 5 to 12 classes.
List class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies.
Compute the mean,variance,and standard deviation.
Sample
3
5
6
9
11
12
13
14
15
16
17
18
21
22
25
26
27
28
29
30
31
32
33
34
35
37
42
44
49
50
