Exercise Answers: Module 12
Percents Part 2 and Error Analysis
 or or 
 
- $  
 
 or or 
 
- $  
 
- $  
 or or 
 people were surveyed people were surveyed
 increase increase
 increase increase
 decrease decrease
 decrease decrease
 
 
 g; g; g g
 
 g; g; g g
 
 or
 or 



 or
 or 




 or
 or 
 people were surveyed
 people were surveyed increase
 increase increase
 increase decrease
 decrease decrease
 decrease

 g;
 g;  g
 g
 g;
 g;  g
 g