The answer to this question is true
        
             
        
        
        
Graph these numbers and then connect at the end. 
3. y (6,-3). x (2,-4) z (5,-7)
4. U (5,4). T (5,1) S (1,0) V(-3,4)
i hope these help.
        
             
        
        
        
Answer:
The value is  
Step-by-step explanation:
From the question we are told that 
     The sample size is  n  =  24 
     The mean is   
   
     The standard deviation is  
     
Generally the  probability that a randomly chosen student earned a B or higher on the test (score of 80 or higher )  is mathematically represented as 
          

  =>  
From the z table  the area under the normal curve to the right  corresponding to    -0.225  is  
      
=>   