Question;P 10 In the format they want for P assignments, please. Need within 48 hours or sooner please.1. A random sample of 11 statistics students produced the following data where x is the third exam score, out of 80, and y is the final exam score, out of 200.THIRD EXAM SCORE(X)6567717166756770716969FINAL EXAM SCORE(Y)175133185163126198153163159151159A) Predict the final score if the person obtains a third exam score of 68.B) Calculate the standard error of the estimate.C) Give the percentage of variation explained by regression.2. The regression line = 3 + 2x has been fitted to the data points (4,8), (2,5) and (1,2). The sum of the squared residuals will be ____________________.
Paper#61749 | Written in 18-Jul-2015Price : $25