The average percentage of red or green cars is 20.3646%
The average percentage of cars of other color is 79.6307%
Descriptive Statistics: Green/Red Cars-Proportions Variable N N* Mean SE Mean StDev Minimum Q1 Green/Red Cars-Proportio 67 0 0.2036 0.0103 0.0841 0.0494 0.1566 Variable Median Q3 Maximum Green/Red Cars-Proportio 0.2059 0.2317 0.6437