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MATH 1324 Homework 12 Answers

Homework 12 for MATH 1324 Finite Math covers problems from Section 7.3. Multiple-choice answers for problem 8b and 10b are provided. Select the correct values to practice and test your understanding of the concepts in the section.

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1MATH 1324 - Finite Math with ApplicationsHomework 12 (Untimed,1Attempt)DUE November 25, 2022 11:59:00 PM!QI. The choicesforproblem number 8 partb,from Section 7.3 inthe bookare given below.*A. 6.9676*B. 2.6396*C. 4.5727*D. 4.8776*E. 8.0278*F. None of the above.*x___________I- 3 - 1 1 3 5P(X = xj|0.170.280.150.270.13*Part B: Findthevariance.*EX = x1p.+x2p2 +x2p2= - 3 : 0 . 1 7-11'0.281 0.15+3 '0.27'+5' 0.131 = 0.82 = p*Vor A’=p. xx —| Z +p2lx,-p2+p2= 0.17(-3 - 0.82)2+ 0.28(-l - 0.82)2+ 0.15(1 - 0.82) + 0.27(3 - 0.82)2+ 0.13(5 - 0.82)2= 6.9676Q2. The choices for problem number10panb,from Section 7.3 in diebookare given belowT.*A.312.4215*B. 284.8275*C. 248.9658*D. 298.9746*E. 315.9872*F. None of the above.*x|015304560P(A' = x)|0.240.460.130.110.06*Part B: Find die variance.*EA" =x1p+x2p2 +x2pt= 0(0.24) + 15(0.46) + 30(0.13) + 45(0.11) + 60(0.06) = 19.35 = pVor A =p.xx—p)2-pj.x2- p'+p;x3“ p ?= 0.24(0 - 19.35)2+ 0.46(15 - 19.35)2+ 0.13(30 - 19.35)2+ 0.11(45 - 19.35)2+ 0.06(60 - 19.35)2= 284.8275

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