2a) If you have 14 observations: Xi as Independent, Yi as dependent.
Xi: 132-129-120-113.2-105-92-84-83.2-88.4-59-80-81.5-71-69.2
Yi: 46-48-51-52.1-54-52-59-58.7-61.6-64-61.4-54.6-58.8-58
Find: Sxx, Syy, Sxy, r, r^2, a, b, and (Yhat)→Y^= a+ bx, and also SS total, SS Residual.
2b) If u=33, and sigma =0.8 find Area under the Standard Normal Curve of Area= P<=(32<=x<=35)