Please discuss, elaborate, and reflect on the following from chapters 3 & 4. I have listed the important topics

Please discuss, elaborate, and reflect on the following from chapters 3 & 4. I have listed the important topics that you have to include in your discussions. Give examples and elaborate on the applications of the topic. After reading your textbook, I want you to have a good understanding of the fundamentals of each chapter and show it to me. Please don’t copy & paste from your textbook or some other online source. In other words, don’t plagiarize.  You can read online material if it helps to understand the material, but you have to write your own sentences. Remember the university has a software to detect plagiarism.  Here are the important topics in chapter 3 & 4. 

Chapter-3 Topics:

· Measures of Central Tendency; mean, median, and mode

· When and how to use mean, median, and mode.

· Determining skewness from mean and median

Chapter-4 Topics:

· The concept of variability and how to use it. 

· Range of distribution

· What is interquartile range of distribution how do you interpret it.

· How do you calculate standard deviation and variance for a grouped and ungrouped data?