Stats majors please help httpfacultybusinessutsaedumandersoS

Stats majors please help: http://faculty.business.utsa.edu/manderso/STA1403/PROBLEM%20SETS/PS_CorrelationAndZ.pdf

Will give 1500 points for part 2 and 1500 points for part 3

Solution

height(x) weight(y) (x-x_bar)^2 (y-y_bar)^2 z(x) z(y) z(x)*z(y) 60 100 76.2711111 3287.111111 -1.93585 -1.53365468 2.96893 62 115 45.3377778 1792.111111 -1.49253 -1.132407816 1.69015 63 128 32.8711111 860.4444444 -1.27087 -0.784660534 0.997198 66 133 7.47111111 592.1111111 -0.60588 -0.65091158 0.394373 67 170 3.00444444 160.4444444 -0.38422 0.338830685 -0.13018 68 155 0.53777778 5.444444444 -0.16255 -0.062416179 0.010146 69 147 0.07111111 106.7777778 0.05911 -0.276414506 -0.01634 70 128 1.60444444 860.4444444 0.280773 -0.784660534 -0.22031 70 182 1.60444444 608.4444444 0.280773 0.659828176 0.185262 70 178 1.60444444 427.1111111 0.280773 0.552829013 0.155219 70 118 1.60444444 1547.111111 0.280773 -1.052158444 -0.29542 73 175 18.2044444 312.1111111 0.94576 0.47257964 0.446947 74 193 27.7377778 1272.111111 1.167423 0.954075877 1.11381 74 211 27.7377778 2880.111111 1.167423 1.435572114 1.67592 75 227 39.2711111 4853.444444 1.389086 1.863568769 2.588656 SUM 1031 2360 284.933333 19565.33333 11.56436 Mean 68.73333 157.3333 20.352381 1397.52381 Correlation: 0.826026 4.51136132 37.38346974 Sx Sy Correlation: 0.826026