Question

im struggling with E!

5), and e. Variance, Error, Obtained 1. Sample 1 (females): X= 7.10; 5,= 2.94; n = 23 Su ii. Sample 2 (males): X2= 5.90; s = 1.82; 12-19 n set Pooled Variance (23-1) 2.94 +(23-0182 (23-1) + (23-1) = 22/2,49)+ 22(1.82) 22+ 22 = 54.78 +40.04 =2.16) 44 I Donative will be accepte

Answer 1

pooled variance = ? cn,-1) +52² (22) nitna-2 (2.94 ) (224 (1.82 ) (18) 40 = 64.68+ 32.76 2.436 Error = tn, +92-213 Sp / + + + 1 = t40,0.05 x/2.436 / 1 t V 23 lg = 2.0211 x 0.4889 = 10.9779 o.9 779