Answer:
Number of apartment = 9
Step-by-step explanation:
Given the ANOVA result :
ANOVA ____ df ____ SS
Regression __ 1 ___ 41587.1
Residual ____ 7 ___
Total _______ 8 __ 51984.5
Number of apartment building in sample (n) :
Degree of freedom (df) = n - 1 
The degree of freedom = total = 8
Hence, 
8 = n - 1 
8 + 1 = n - 1 + 1 
9 = n
Hence, number of apartment building in sample = 9
 
        
             
        
        
        
.3125 expressed as a fraction is 5/16
        
             
        
        
        
No 11.473 is greater then 11.447
        
             
        
        
        
Answer: all real numbers
Step-by-step explanation:
7a + 1 = 8a - a + 1
7a + 1 = 7a + 1
a = all real numbers
 
        
             
        
        
        
Answer:
Step-by-step explanation:
I'm not quite sure what you mean.... do you mean 8/74? If so, the answer would be 4/37, because anything lower that that would have a decimal.