1  answer:
            
              
Using the mean  concept, it is found that:
Relative to Sabrina's goal, her average swim time  over the last five weeks is 0.1 hours. 
-----------------------
The mean  of a data-set is given by the <u>sum of all observations divided by the number of observations</u>.
In this problem:
The data-set  is her swim time relative to her goal, which is: {1.25, -1, 2.25, 0, -2.} Thus, the mean  is:
Relative to Sabrina's goal, her average swim time  over the last five weeks is 0.1 hours. 
A similar problem is given at brainly.com/question/24787716 
 
                                
             
         	
    You might be interested in
    
        
        
The first package is 4 oz (1/4lb) at 79cents = 19.75 cents/ozSo the first package is cheaper per ounce. 
        
             
        
        
        
Answer: 
C. If the radius decreases, then the height must decrease
 
        
                    
             
        
        
        
Answer: combine like terms dude 
Step-by-step explanation: 
  
        
             
        
        
        
Answer: 
n=12*300=3600
Step-by-step explanation: 
 
        
                    
             
        
        
        
3.3 gallons