... Φ(14, 66) −1 = 0, 99 41 +1 −1 = 0, 99 412.a. n =100 , Sx = 5, 76 , X = 164, 35α = 1 − γ = 1 − 0, 95 = 0, 054t( 0,05 ;99 ) = 1, 96 X − t Sx≤ µ ... =Utn35 10 0== 0, 35f − p0= 0, 35 − 0, 3 = 1, 091 p0 (1 − p0 )0, 3.0, 7n 100 α = 0, 05, Φ(U ) = 1 − α = 0, 97 5 ⇒ U = 1, 96 9 (hoặc t= 1, 96 ... + 100 2 D(Y ) + 0, 422 D(Z )= 302.12 + 100 2 .100 + 0, 422.0, 45 = 101 0800, 0 79 y − y x − x2. a.s= rxys⇒ y = −4, 98 + 0, 43x .y xb. H 0 : đường kính cây...