Help with 4.34 - 4.41 please (x) ECY)work #4A howemoH+3+1.5= 23Use the following probability model for the next 4 questions.X3 al tedW SE oitesuWe define each state by using two codes. For the first part, A or B. For the secondpart, an integer between 1 and 3.+ e +4.st08 dstate s probability P(s) realization X(s) realization Y(s)A1.1A25020.2209 13020АЗa2020B1botles can 50 otnemot50niwolot orld eUpni ai X.2 bns X eol 20v mons 9 50 ved seoqqueY diod iwB2ВЗ.15020S bnaSuppose that P({the first part of codes = A} | {the second part of codes = 3}) = 0.75.Question 4.34. What is (a, b)?+X)voar (S)1sVa. (0.20,0.20)b. (0.25,0.15)c. (0.30,0.10)d. (0.35,0.05)407Question 4.35. Which of the following is true?10)+a. E(X) > E(Y)b. E(X) < E(Y)c. E(X+ Y) = 0d. E(X- Y) = 0Question 4.36. What is Cov(3X, 2Y)?а. 9b. 18X)vo of Inups ei gaiwolloi sr to rlaidW.0A.boileс. 27d. 54(SeV d(S+Vo Homework #4sbom ilidedlong anfonQuestion 4.37. What is E(X|Y = 50) + E(Y]X = 50а. 30b. 60OY noidesileon OX nadesilnon ()1 dilidadongstnlaIAc. 90d. 120SAraUse the following information for the next 4 questions.Suppose we have three random variables X, Y, and Z. X is independent with both Yand Z.Var(Y) = 10-hoolo hg biose sal HA -Var(Y + Z) = 20 t})9isrt s20gqueVar(Z) = 16Cov(X+ Y, X+ Z) = 22n) ei tariWEA norlesQuestion 4.38. What is SD(X)?a. 5(ar0.es.0) d(01.0.00 0)(20,0,28.0) .bSord ai yniwollol orb to bilv.EA roitennOb. 10с. 20d. 25Question 4.39. What is SD( V+ V5Y )?9ECO> BOJP ECO

Name: Help with 4.34 - 4.41 please (x) ECY)work #4A howemoH+3+1.5= 23Use the
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Description: Help with 4.34 - 4.41 please (x) ECY)work #4A howemoH+3+1.5= 23Use the following probability model for the next 4 questions.X3 al tedW SE oitesuWe define each state by using two codes. For the first part, A or B. For the secondpart, an integer betwee