Answer:
sorry I don’t have a notebook on me right now , hope I could help 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
9.50 
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Answer:
B. 88
Step-by-step explanation:
the total data = 1+2+4+5 = 12
the median is (a6+a7) /2
a6 = 87, a7 = 89
so, the median = (87+89)/2 = 88