3. The deteset below looks at the number of late nights a student pulled over the course of a semester [Xi and the number of naps that student took ('1'). Participant X Y A 10 12 B 15 2? C 11 11 n =4 D 20 1D EX= EB EY= EC! EXY= B45 83x= 62 35? =194 Mx= 14 "1r: 15 Find the regress ion equation for the data above (if. Find the y-interoept {a} and the slope {bi} [1.5 points] = ox + a 4. Using the regression equation you found In #3 atioye1 determine the predicted values for Y tor each of the following values of I: (3 points) X=15 X=25 X B 5. How well did your predicted Y for X = 15 match the actual value for Y of 27? Was it very close. exactly on, very off, etc? Why might this be the case? {1 point]