A teacher believes that the HW3 Midterm third homework assignment is 13.1 59.811 a key predictor in how well 21.9 87.539 students will do on the 8.8 53.728 midterm. Let x represent the 24.3 95.283 third homework score and y 5.4 39.174 the midterm exam score. A 13.2 66.092 random sample of last terms 20.9 89.729 students were selected and 18.5 78.985 their grades are shown below. 20 86.2 Assume scores are normally 15.4 73.274 distributed. Calculate the 25 93.25 correlation coefficient using 9.7 52.257 technology (you can copy and 6.4 43.984 paste the data into Excel). 20.2 79.762 Round answer to 4 decimal 21.8 84.258 places. 23.1 92.911 Make sure you put the 0 in 22 87.82 front of the decimal. 11.4 54.034 Answer: 14.9 71.869 18.4 76.704 15.1 70.431 15 65.15 16.8 77.208