Answer:
The treatment should be stated by the four companies,since it more interested in the quality among each of the companies to be compared.
Step-by-step explanation:
From the example given, Since an electronic company wants to differentiate  their cell phones quality to the cell phones from their three main competitors.
If ANOVA is used to determine the average number of defects, then the treatment  should be defined for the four companies because it is more interested in comparing the quality among the different companies.
 
        
             
        
        
        
8(3+5)...they have the same factor which is 8..check
        
             
        
        
        
Step-by-step explanation:
35 : 14 
Divide by 7 
5 : 2 
We cannot divide it further so the answer is 5 : 2
 
        
             
        
        
        
Answer:
Cube Root
Step-by-step explanation:
Because there is a 3 outside the symbol. 
That means the equation is stating: y * y * y = x
Hope this helps :)
 
        
             
        
        
        
I want to say its 6 but I'm not sure. sorry