La Suppose the midterm grades for 10 students are the following: 70, 65, 75, 80,63, 90, 71, 75, 93, 83. Treat these data as sample data. Using R, show what happens tothe variance of the grades if each of the following happens. Attach R code.(a) The teacher added 5 marks to everyone's grades.(b) The teacher subtracted 5 marks from everyone's grades.(c) The teacher multiplied everyone's grades by 5.(d) The teacher divided everyone's grades by 5.26What happens to the variance of a set of scores if(a) A constant a is added to each score in the set?(b) A constant a is subtracted from each score in the set?(c) Each score is multiplied by a constant a?(d) Each score is divided by a constant a?

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Answered: La Suppose the midterm grades for 10…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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