Here is a table giving the thousands of commuters in Alabama in 2015 by transportation method and one- way length of commute:
Commute duration (one-way)
Private vehicle
Public transportation
Other
Total
< 15 minutes
498
1
27
526
15-29 minutes
-748
2
8
758
30-44 minutes
387
2
4
393
45-59 minutes
145
1
0
146
> 60 minutes
109
3
3
115
Total
1887
9
42
1938
Find the relative frequency marginal distribution of transportation method.
Round to the nearest whole percent.