Use the simplex iteration method each of the objective function using the same constrains Maximize Z=3X1-X2+3X3+4X4 Minimize Z=5x1-4x2+6x3-8x4 Constrains x1+2x2+2x3+4x4=<40 2x1-x2+x3+2x4=<8 4x1-2x2+x3-x4=<10 x1, x2, x3, x4=>0
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Use the simplex iteration method each of the objective function using the same constrains
Maximize Z=3X1-X2+3X3+4X4
Minimize Z=5x1-4x2+6x3-8x4
Constrains
x1+2x2+2x3+4x4=<40
2x1-x2+x3+2x4=<8
4x1-2x2+x3-x4=<10
x1, x2, x3, x4=>0
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- Which of the following statements is correct regarding the EMH form? Select one: None of the answers are correct If the market is weak-form efficient, then it is also semistrong and strong-form efficient. If the market is semistrong form efficient, then it is also strong form efficient If a market is strong-form efficient, it is also semistrong and weak form efficient If the market is strong-form efficient, it is also semistrong but not weak-form efficient4 For each of the following, determine the direction in which the objective function increases: a z = 4x, - x2 b z = -x, + 2x2 C z = -x - 3x2Maximize p = 7x + 6y + 3z subject to x + y + z ≤ 150 x + y + z ≥ 100 x ≥ 0, y ≥ 0, z ≥ 0. p= (x, y, z)=
- minimize Z = 5x1 + x2 subject to 3x1 + 4x2 = 24 0 x1 x1 + 3x2Using back-substitution, show that an ARMA(1, 1) model may be written as eitheran AR or an MA model.STAR Co. provides paper to smaller companies whose volumes are not large enough to warran paper rolls from the mill and cuts the rolls into smaller rolls of widths 12, 15, and 30 feet. The cutting patterns have been established: 1 2 Pattern 12ft. 15ft. 30ft. Trim Loss 0 4 1 10 ft. 3 0 7 ft. 8 0 0 4 ft. 2 1 2 1 ft. 5 2 3 1 1 ft. Trim loss is the leftover paper from a pattern (e.g., for pattern 4, 2(12)+1(15) + 2(30) = 99 hand for the coming week are 5,670 12-foot rolls, 1,680 15-foot rolls, and 3,350 30-foot rolls. hand will be sold on the open market at the selling price. No inventory is held. Number of: 3
- A survey was conducted to 12 first time voters on their preferred candidate. The results are: BBM, BBM, LR, IM, PL, PL, IM, IM, BBM, BBM, LR, LR. Which statement is true? The Borda score of PL is two points. BBM wins by plurality method. The Condorcet winner is IM. The modes are LR and IM Which of the following is a property of all linear programming problems? alternate courses of action to choose from minimization of some objectives a computer program usage of graphs in the solutionA simplex tableau is shown below. You should complete the tableau and respond to the questions posed. Basis CB cj JIN Cj Zj X1 3 1 X2 4 x3 0 0 5 1/2 0 1 S1 O 1/2 S2 O -1/2 6 -1/4 1 What is the current value of the objective function of the current simplex tableau? (round to 2 decimal places) 3Consider the Max LP: min w I1, I2 Decide if this is a normal max LP (but I decided not to ask) (y₁ ≥ 0) Y₁ (Y/2 ≥ 0) Y2 (Y3 > 0) Y3 x = 3x1 + 201 8.t. 21 +2 X1 + X2 I1 2. Here is a the table form for finding the dual, but there is a couple of missing or incorrect entries that you are asked to identify below it: the value of a is cis max z (*₁ ≥ 0) (*₂ > 0) Ta 1 1 21 2 1 100 ≤80 ≤40 >0 a 2 the missing value(s) in position b is (are) no extra spaces though) 3. The objective function for the dual min is w = cy1 + dy2 + e y3 where and d is <100 <80 <40 and e is (as we usually write things
- Minimization Case. Min C = X1 + X2 + X3Subject toX1 – 3X2 + 4X3 = 5X1 – 2X2 <= 32X2 + X3 >=0And X1, X2, X3 >= 0Define the different components (y, x, a, and b) of a linearregression equationAn urn contains two red and two green balls. The balls are chosen at random, one by one, from the urn. If a red ball is chosen, it is removed. Any green ball that is chosen is returned to the urn. The selection process continues until all of the red balls have been removed from the urn. a) ) Find a transition probability matrix P. Find the expected number of transitions until the process ends. b) Find the mean time spent in state 2 until the process ends. c) ) Does a stationary distribution exist for this Markov chain? If so, what is it? If not, explain why it doesn’t exist. please answer parts a, b, and c.