Variability Assignment

Variability Assignment Order Description   1. Answer questions 8, 11, 13, and 18 from pages 47 & 48 in your textbook. A few sentences to answer each should suffice. 2. Read the following scenerio and then complete sections 2a, 2b, and 2c: Mrs. Alba and Mr. Byron both teach high school calculus. They use the same mid-term exam. They each randomly sampled 10 student scores from the mid-term, and they were as follows: Mrs. Alba: 100, 90, 65, 80, 95, 80, 70, 60, 70, 90 Mr. Byron: 80, 83, 79, 77, 80, 78, 82, 82, 81, 78 2a: From visually inspecting the data, which class showed more variability? 2b: Compute the mean, sum of squares, variance, and standard deviation for each class sample. 2c: Noting that the means were the same but measures of variability differed for the two class samples, what does this conceptually mean? Text needed to complete assignment- "Introduction To Behavioral Research Methods, Sixth Edition Mark R. Leary, Duke UniversityISBN-10: 0205203981 • ISBN-13: 9780205203987-" Side Note- I do NOT have the Introduction To Behavioral Research Methods text so please.. do not ask me for it. In order to complete this assignment, you need that text. If you cannot get the text for whatever reason, please let me know ASAP and I will cancel this order.