Construct a stem and leaf plot for the following set of data
12, 14, 5, 6, 15, 13, 5, 7, 2, 15, 16, 19, 21, 27, 32, 30, 7
0 

1 

2 

3 

The right column is made up of ones digits, so we have
0 
2 5 5 6 7 7 
1 
2 3 4 5 5 6 9 
2 
1 7 
3 
0 2 