9.(10 points) After calculating both the mean/standard deviation and the 5 number-summary, state which is stronger in giving a more accurate summary of your data. Explain why this is true using the concepts of skewness and outliers. Meaning, use objective reasoning that has been discussed in class to answer this question. Do not use subjective opinion about which measure looks better to you. Note: Keep in mind that to explain using the concept of outliers, it is necessary to test for them to determine if you have any. To earn full credit in this section, you must show your work for this outlier test