Answer:
hello your question is incomplete attached below is the complete question
answer : The population mean LDL level after six months is same for all four treatments 
Step-by-step explanation:
A null hypothesis represents a no difference in the question. therefore the correct option is The population mean LDL level after six months is same for all four treatments 
 
        
             
        
        
        
Answer:
x = 7.5
Step-by-step explanation:
Proportions:
5            x
_     =     _
6            9
 
        
             
        
        
        
Answer:
6 miles
Step-by-step explanation:
Let the distance of Boondocks from Podunk to be x
1/3 x +1 = 1/2x
1=1/2x-1/3x
1= 1/6 x
6*1=x
6 miles= x
 
        
             
        
        
        
Answer:
F
Step-by-step explanation:
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Let p (x) = 4x^4-13x^2-2x
The zero of x-2 is 2
putting x = 2 in p (x), we get,
p (2) = 4×2^4-13×2^2-2×2
= 64 - 52 - 4
= 64 - 56
= 8
Therefore, remainder = 8