Question

Oo Question 3 1 pts Find the value of the linear correlation coefficient r for the given data: 62 53 64 52 52 f 58 V 158 176 151 164 164 174 162 0 -0.775 0 -0.081 O 0.754 ОО Question 4 1 pts

Answer 1

The solution to this problem is given by

solution- 7 १ (y-)) (X-X)२ (y- (x.200-5 क Y (X-X) -3५२ -14 62 5.57 32.23 31.04 153 -4065 }}-25 140.59 53 176 -3.५११ 11-85 172.73 -94.510 64 -13.14 59.32 151 7.57 0.633 -014 14.612 58 164 ५.424 0.633 0.02 52 19.612 164 -b· 4 -५-५२१ -23.93 q.85 5.898 97.163 54 174 -2424 -3.36 -2.143 १.57) 162 58 २.46 4.592 Z(X- SEX- = 142.) = 45.85 SX-95- - -2002 %3D EX Ey -395 - 11५१ Ex- 395 X EX 345_56-५२१ ㅋ - 164.14 E) 1) y-a 1144 ह()-202 - ५52.85 21x-22 - 142.7 Z (X-X) ()-Y) = -२०० ५२

9 - Хtx-x) ty-y) (x-yy ty-ya 9 - - Зоо. Ча (1ча 1) (454-85) 9 – баче 3 - -б. 11S So) Co39ec Answer is — б. 115