Regression and Predictions. Exercises 1328 use the same

Chapter 10, Problem 14

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Regression and Predictions. Exercises 1328 use the same data sets as Exercises 1328in Section 10-2. In each case, find the regression equation, letting the first variable bethe predictor (x) variable. Find the indicated predicted value by following the predictionprocedure summarized in Figure 10-5. PSAT and SAT Scores One subject not included in the given table had a PSAT scoreof 229. Find the best predicted SAT score for this student. Is the result close to the reportedvalue of 2400? Given that the data are from volunteered responses, are the results valid? PSAT 183 207 167 206 197 142 193 176SAT 2200 2040 1890 2380 2290 2070 2370 1980

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