questions

Example 3: Tipser a Pizza Girl, revisited We revisit the data given for tips for a pizza girl, given in Example 1. a]. Use technology to nd the ve number summary. b}. What is the range? What is the IQR? If one of the piRa delivery customers had given a $20 tip, which measure of spread would the large tip have a greater effect on: the range or the IQR? Example 4: Percentile: of SAT Scores A sopre of 400 on the SAT Mathematics General Test is at the 16'" percentile for all 2012 collegebound seniors taking the SAT. Clearly explain in terms of SAT scores what it means to be "at the 16'" percentile"