Question

ECO 578 Summer 11, 2019 Page 2 of 12 2. Given the following probabilities, find Z, and please draw the shading the area Show your work PZSZ) = 0.2119 Please draw graphs b. P(-1.69 SZ SZ) = 0.9545 c. P(Z > Z) = 0.0048 d. P(Z SZ S 2.00) = 0.1359 c. P(Z > Z) = 0.9713 f. P(-2, SZ SZ) = 0.2358

Please show all work for each part. Thank you!!

Answer 1

YU -08 Solution : Lep In Nord) as p(2520) = 0.2119 0 P(25-0.8 ) - 0-2119 - from @ 40 Stretchinge } zo = -0-8 b) P(1.69 sz szo) = P(zszo) -P(zs +69) = 0-9545 P(2520) = 0.9545 +P(2>1:69). 1-P(2320)=0-9545 4004556 Stres tables p(2220) 1-0-9545-00455 PIZ>Z) = 0 - P(29) = 0 - from 326 Stantable 20=5 c) P(>zo ) =0.0048 - P(Z>2.59)=0-0038-0 frin ) 26 Stras table? 20=2-59) d) P (205 252.00) = 0.1359 2159 P(Z>Z) - P(222) = 011359 P(Z>Zo) = 0'1359+0-0228 Plzzzo) = 0.1587 © p(271.0) = 0.1587 8 fer 020 Effen table]