Egg production....... feeds 50, 55 , 25, 39, 85 ,58 , 19, 16; 47; 33 ;39; 54 ;74; 18; 18; 94 ,35,18,46,44 31, 51, 74, 85,60, 36, 39, 74 ,98, 23, 25, 36, 25, 94, 19 ,29, 39, 49, 57,58 50, 75 , 25, 39, 85 ,58 , 19, 16; 47; 33 ;29; 54 ;74; 38; 18; 94 ,35,18,46,44 31, 33, 51, 64 ,85,10, 36, 39, 64 18, 23 ,25, 19, 29, 39, 49, 57,88,89.44 50, 55 , 25, 39, 85 ,58 , 19, 16; 47; 33 ;39; 54 ;74: 18; 18: 94 ,35,18,46,44 74, 85, 60, 36 ,39, 74 ,98 ,23 ,25 ,36, 25, 94, 19, 29, 39, 49, 57,58,89.30 30, 25 , 25, 19, 55 ,28 , 19, 16; 47; 53 ;29; 54 :14: 38; 18: 64 ,35,18,66,44 show your WORKINGS NEATLY. a. Calculate the standard 95% confidence interval. b. what does it mean? c. obesity (waist size) : 85; 110;250; 270 ;350;480;575; 650; 780; 850 heart diseases : 18; 28; 38; 42; 55; 60; 77: 120: 133; 198. Derive the regression equation. predict the heart disease when the waist size is 440cm