 
                    Lesson 2 Introduction
                    Goals: After completing Lesson 2, you should be
                      able to:  
                    
                      -  display data with graphs -
                        stemplots and, most importantly, histograms and
                        boxplots
 
                      -  recognize, describe, and
                        calculate the measures of location of data -
                        quartiles and percentiles
 
                      -  recognize, describe, and
                        calculate the measures of the center of data -
                        the mean, the median, and the mode
 
                      - recognize, describe, and
                        calculate the measures of the spread of data -
                        the variance and the standard deviation
 
                     
                    Lesson 2 sections are as follows: 
                    2.1
                          Graph 
                          2.2 Quartiles and Percentiles  
                          2.3 Mean, Median and Mode  
                          2.4 Variance and Standard Deviation 
                    Click on the PLAY button (video
                      window) to see the video introduction. Read a text
                        transcript of the video.  
                      
                    Continue with section 2.1 Graph. 
                      
                    
                      
                    
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