Q2Single correct3 Marks6 Apr 2026Let X1,X2,X3,X4X_1, X_2, X_3, X_4X1,X2,X3,X4 be i.i.d. Normal random variables. Find the value of P(3X1+X2+2X3+3X4≤17)P(3X_1+X_2+2X_3+3X_4\le 17)P(3X1+X2+2X3+3X4≤17).A1−ΦZ(29)1-\Phi_Z\left(\dfrac{2}{9}\right)1−ΦZ(92)BΦZ(89)\Phi_Z\left(\dfrac{8}{9}\right)ΦZ(98)CΦZ(19)\Phi_Z\left(\dfrac{1}{9}\right)ΦZ(91)D1−ΦZ(19)1-\Phi_Z\left(\dfrac{1}{9}\right)1−ΦZ(91)
