Answer:
Step-by-step explanation:
Given that that (X) the amount of time lapsed between consecutive trades on the New York Stock Exchange followed a normal distribution with a mean of 15 seconds.
i.e. X is normal with mean = 15 and unknown std deviation 
Given that
i.e. P(
z=-1.475 (from normal table)
Hence 
Using this we find P(X>17) = 
 
        
             
        
        
        
Answer:
Thanks!
Step-by-step explanation:
Hey Again hows your day?
 
        
             
        
        
        
Answer:
225
Step-by-step explanation:
60 x 3 = 180  ($60 for each charity and there's 3 charities)
180 / (4/5) = 225  (if $180 is four fifths of his total just divide 180 by 4/5 to get the answer)
 
        
             
        
        
        
Answer:
Job A=40 hours=73.50  job=B=50hours=120.40 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
120
Step-by-step explanation:
to find the volume you just do length x width x height.