1) 50*50, our 2500
2) 1500
3)1500
4) 900
just multiply t the number of people by the amount each pays
        
             
        
        
        
Answer:
C. No, the Normal/large sample condition is not met.
Step-by-step explanation:
There is only 20 cup and for a sample to meet the Normal/large sample condition it must be greater than 30 samples or have a normal distribution or have no skewness or outliers  
 
        
             
        
        
        
Answer:
Check the explanation
Step-by-step explanation:
Kindly check the attached image below to see the step by step explanation to the question above.
 
        
             
        
        
        
Answer:
89
Step-by-step explanation:

we evaluate when t=2

so it's 89 feet
 
        
                    
             
        
        
        
6hrs = school
9hrs = sleeps              = 18hrs // 24hrs      ----6hrs left
3hrs = plays
6hrs = other things
playing = 12.5% -- 3/24                 3/24*100
other things = 25% -- 6/24             6/24*100