Answer:
6/9,5/8
Step-by-step explanation:
Those were just examples, they can be literally any number between 5/9 and 3/4.
 
        
                    
             
        
        
        
Answer:
True
Step-by-step explanation:
Considering the above definition of Pooled Variance, the correct answer is TRUE.
This is because Pooled variance is used to determine the reasonable estimates of variance, where several repeated tests are expected at each value. 
This helps to provide greater precision estimates of variance.
 
        
             
        
        
        
Answer:
4.7 and 5.1
Step-by-step explanation:
7.4 only works if it shows less than or equal to inequality
 
        
             
        
        
        
Answer:
31 miles
Step-by-step explanation:
If you multiply 0.62 by 50 you will get 31. 
Please keep in mind that I am human and make mistakes. This answer could be wrong but this is my opinion on what the answer is.