Review: Activity #4- Review of Covered Chapters (5 points) Read the following questions and provide a response. Your response should be 350-450 words: 1. Explain the difference between measures of central tendency and variability. 2. Explain the difference between Type I and Type Il errors and how we try to control each it statistics. (1) (2) 3. Go to page 322 in your book () and use the SPSS Output to (1) identify the statistical test being used (2) explain why it's that particular test, and (3) interpret the results by writing it in APA format. (3)