Corporate sustainability of CPA firms. Refer to the Business and Society (March 2011) study on the sustainability behaviors of CPA corporations, Exercise 2.100 (p. 110). Recall that data on the level of support for corporate sustainability were recorded for each of 992 senior managers. One of the managers reported a support level of 155 points. Use both a graph and a numerical technique to determine if this observation is an outlier. PROFOCC VESSEL CORSUS SECTION 2.7 ● Methods for Detecting Outliers: Box Plots and z-Scores M02_MCCL3396_14_GE_C02.indd 119 29/09/2021 13:39 120 CHAPTER 2 ● Methods for Describing Sets of Data