Practice Exercises 4Complete the following exercises from your Salkind text. Be sure to copy and paste any required SPSS output into a Word document. Save all of your work as one single Word file and upload it for grading. Show your work when required.Chapter 9, “Time to Practice” questions 8 and 9 (a and b)Chapter 10, “Time to Practice” question 3Chapter 11, “Time to Practice” questions 1, 2, and 9See the general practice exercises instructions for information on how to organize your work. All questions must be clearly labeled. Answers that are not clearly labeled will not receive credit.TextbookWheelan, Charles. Naked Statistics: Stripping the Dread from the Data. New York: W.W. Norton & Co, 2014. ISBN: 9780393347777.O’Sullivan, Elizabeth Ann, Gary R. Rassel, and Jocelyn Devance Taliaferro. Practical Research Methods for Nonprofit and Public Administrators. Boston: Allyn & Bacon, Inc, 2011. ISBN: 9780205639465.
Obtain the general solution of the following DEs: i. y′′′ + y′′ − 4y′ + 2y = 0 ii. y(4) + 4y(2) = 0 iii. x(x − 2)y′′ + 2(x − 1)y′ − 2y = 0; use y1 = (1 − x) iv. y′′ − 4y = sin2(x) v. y′′ − 4y′ + 3y = x ; use y1 = e3x vi. y′′ + 5y′ + 6y = e2xcos(x) vii. y′′ + y = sec(x) tan(x)
Obtain the general solution of the following DEs: i. y′′′ + y′′ − 4y′ + 2y = 0 ii. y(4) + 4y(2) = 0 iii. x(x − 2)y′′ + 2(x − 1)y′ − 2y = 0; use y1 = (1 − x) iv. y′′ − 4y = sin2(x) v. y′′