3. What does the shape of the box plot imply about the concentration of data? Use complete sentences. 4. Using the box plot, how can you determine if there are potential outliers? 5. How does the standard deviation help you to determine concentration of the data and whether or not there are potential outliers? 6. What does the IQR represent in this problem? 7. Show your work to find the value that is 1.5 standard deviations: above the mean. b. below the mean. a.