The answer is 3 N=4 and P=3 N+P=7. No other two combinations will give you a rational number
        
                    
             
        
        
        
Answer:

Step-by-step explanation:


 
        
                    
             
        
        
        
Answer:
0.2278
Step-by-step explanation:
 z = (x-μ)/σ, 
where x is the raw score
μ is the population mean
 σ is the population standard deviation
z => 72 - 80/4
= -2
Probability value from Z-Table:
P(x ≤ 72) = P(x = 72) => P(x < 72)
0.02275
Approximately =>0.2278
 
        
             
        
        
        
Answer:
cars because people are using it everyday i use one
Step-by-step explanation:
i use one