please solve question 6b using the formula in the second picture my work is in the third picture but my answer is off. Solve the question and please show all your steps so I understand.

\f60) graph han 2.0 10 Arm (x ) Score ( 4 ) X2 Xy 105 82 2.25 7225 123 71 1. 96 5041 994 10:7 75 2:09 SERS / 1 27. 5 Arm span ( m) 1. 2 2056 1356 105. 6 1.6 90 256 8100/ 144 1.0 73 3.24 5329 131.4 0-471 0 10 20 30 40 50 GO 70 60 90 2 x = 9.6 2 x2 = 15.46 Score Ey = 457 8 yz = 35676 Exy = 1625. 5 ( = nexy - (ex ) (Ex ) J InEx 2 - ( E x ) = ] [ ney 2 - ( E y ) 2 ] there is no relation between arm span 1 = 6 ( 1625. 5 ) - (9.6 ) ( 457 ) and math scare. JIG ( 15 . 46) - ( 9. 6)2 ] [ 6 (35676) - (975)2] 1= 9753- 4307. 2 [ 92 . 76 - 92. 16 ] [ 214056 - 225625] V = 5365- 8 (0 . 6 ) (= 1159 ) M= 536548 Y = 53 65. 8 D