For a regression on 50 observations, you are given: (i) The upper 3 x 3 snbniatri's of the hat matrix: 0.525 0.025 0.035 0.075 0.425 0.293 0.293 0.425 0.091 (ii) The standard error of the regression is 6.100. (iii) y2 : 22 and j}2 : 25. Calculate the studentized residual for the second observation