Its 14 (20 chars limit thing)
        
                    
             
        
        
        
Can u send the photo of the square?
        
             
        
        
        
The outlier would be shown as a dot so the answer is B. 45
The interquartile range is 28 - 18 = 10
A simple rule is that points more than 1.5xIRQ above or below the medians is an outlier and is shown as a point.
28 + 1.5x10 = 43. 45 is above this value.
        
             
        
        
        
                              ,                                                                    .                                                                                                                                                                                   
                                              ........................................