pls help topic is regression

Student Y X1 X2 X3 85 65 1 9 where Y-1 74 50 7 4 X1 - 2 76 55 5 5 X2 - 3 90 65 N 8 X3 - 4 85 55 6 4 0 0 - a UT A W N 87 70 3 6 94 65 UI VO UN 98 70 81 55 10 91 70 11 76 50 12 74 55 4 6 Compute the ff. in 2 decimal places: 1. r12.34 2. R1.24 3. R1.234 Answer format for: Text entry, 1. "12.34 2. R1.24 3. R1.234 For file upload, solutions in MS Excel.Problem Set. The following data represents the economics grades(Y) for a random sample 12 freshmen at a certain college along with their scores(X1) on an intelligence test administered, no. of classes missed(X2), and the no. of hours(X3) of sleep per day while they were still seniors in high school