Answer:
Sorry i need points to ask a question sorry dont report pos
Step-by-step explanation:
 
        
             
        
        
        
Answer:
a. Chi-square test of independence
Step-by-step explanation:
The chi square statistics is also used to test the hypothesis about the independence of two variables each of which is classified into a number of categories or attributes.
In the given problem the Equal , more or less are the attributes. 
The goodness of fit test is applicable when the cell probabilities depend upon the unknown parameters  provided that the unknown parameters are replaced with their estimates and provided that one degree of freedom is deducted for each parameter estimated. 
 
        
             
        
        
        
The answer is 1230!!!!!!!
        
                    
             
        
        
        
10x10=100 that the answer