In: Statistics and Probability
A new metropolitan initiative is promoting car pooling. A study was
conducted with one-way commuting distances of workers in a large
downtown metropolitan area. A random sample of 50 workers was
taken. Below are the recorded distances for the workers from the
study.
12          
6             
34          
14          
47          
25          
45          
2             
13          
26          
10          
8             
2             
14          
41          
10          
3             
21          
8             
14
28          
24          
16          
19          
4             
7             
36          
37          
20          
15
16          
15          
17          
31          
17          
3             
11          
46          
24          
8
40          
17          
18          
12          
27          
16          
4             
14          
9             
29
Use six classes and start the first class with a lower class
boundary of 1. Develop a frequency distribution and a
percentage distribution.
Sort the values to smallest to largest. create class interval according to the size limit.

Formula Reference:
