67 but why couldn’t u just use a calc
        
                    
             
        
        
        
Answer:
It's a parameter.
Step-by-step explanation:
It is a parameter because you have consider the entire population, in this case the states, you have all the data of them (The areas). this would be an statistic if you cosulted a few of them instead.
 
        
             
        
        
        
Answer:
1: $11
2: $43.19
3: $128.57
Step-by-step explanation:
10 • 1.10 = 11
39.99 • 1.08 = 43.19
43.19 • 3 = 128.57