QMS 102 Lecture 4: Skewness, Box-Whisker Plot

• School: Ryerson University
• Department: Quantitative Methods
• Course: QMS 102
• Professor: Marzieh Mehrjoo

Document Summary

Module 6 questions for jee hyun score: 89: because the distribution of speed of cars on the qew is skewed right substantially greater than the median of this data. The daily number of hits (web site viewed) on the qms102 course blackboard site in the 2015 fall semester is shown below: What is the approximate shape of the distribution? slightly skewed right. Soln: slightly skewed left eval: 0/1 feedback: tail is to the slightly skewed left: the following data is last years annual salaries of marketing executives from the companies randomly selected in the gta area. Would the mean or median better represent the annual salary? median. Soln: median eval: 1/1: this year"s travel expenditures ($) by the 12 members of a university"s business council were as follows: Construct the box-whisker diagram of the expenditure data. Select the diagram that best matches. format{ box-[ ]; median-|; whisker---; suspect-o; outliers-* } *the textbook refers to these as outliers and extremes.