2:28:23

School: University of Illinois, Urbana Champaign - Course: STAT 410 - Subject: Accounting

605 e - a)P(x> 80)y 70) b>P(Y >75/X =80) 5) Whatproportion of students didbetter 1,+pE(y-N2) 70+0.6. onExam Ithan on Exama. (0-10)14/W2+P5-(X-(1) 60+0.65 (80 - 70) 69 P(Xxy) = P(Xy > 0) E(X-y)170 60 = 10 :105 80 e02(1-p2)= 152(10.6% 144 122var (x-y) var(X)-2 cor(XYS+Varly) Lastproblem) P(5x-44(130) =(02 - 2(0.6)(10) (13) 13 x 83085569 0.5(5x4y) 22542-40xyE(5x144) 51,04125.170-40 fly incisionsto s.19s"s =-se

3/09/23 -Nr in, can any taste" is the Suppose Tw=()I-x I = (at) k ! det2 = det211 · detZ2z detz)" ≛ * (detzz/ exp5 - (Yz-wz) I (r) xi -ins( -[re)) () ()