Answer:
 if their asking for % then this is the answers
1. 41% of 900 is 369 
2. 24% 
3. 46%
4. 23%
5. 95%
6. 23%
7. 75%
8. 22%
9. 92%
10. 45%
 
        
                    
             
        
        
        
You are correct. The answer is D 5:3
        
                    
             
        
        
        
Answer:
351/1000
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Option B) Reject null hypothesis       
Step-by-step explanation:
We are given the following in the question:
We are given the null hypothesis:



Two tailed z-test
Now, 
Since,  
The calculated z-statistic does not lie in the acceptance region, we fail to accept and reject the null hypothesis.
Left-tailed z-test
Now, 
Since,  

We fail to accept and reject the null hypothesis.
Right-tailed z-test
Now, 
Since,  

We fail to accept and reject the null hypothesis.
 
        
             
        
        
        
Step-by-step explanation:
let x be the original.price
so x * 75/100= 14625
x=19500
so the price of car before it was reduced was 19500