Answer: I think its b
Step-by-step explanation:
 
        
             
        
        
        
0.69x+4.32=0.46x+3.4
              -3.4                   -3.4  
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0.69x+0.92=0.46x
-0.69x           -0.69x
______________
0.92=-0.23
multiply by -100/23   multiply by -100/23
x=-4
        
                    
             
        
        
        
If the data set represents the number of rings each person is wearing, being: 0,2,4,0,2,3,2,8,6, the interquartile range of the data is 2. Being, 4 as the Q1, 3 as the Q2 or median, and 6 as the Q3. Where the formula of getting the interquartile range is IQR= Q1-Q2.