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roberto williamson

roberto w.

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An item is manufactured by three plants ๐‘€1, ๐‘€2 and ๐‘€3. The market share of the plants are 10%, 70%, and 20% respectively. The defective rates of the products from the three plants are ๐‘€1 = 6%, ๐‘€2 = 2.5%, and ๐‘€3 = 3.5%. What is the probability that plant ๐‘€2 did not manufacture a randomly purchased item given that the item is defective?

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For the following system (10 Puan) x^(โƒ›)+2x^(ยจ)-x^(ห™)-2x=0 ax(0)=1,x^(ห™)(0)=1 and x^(ยจ)(0)=1. Plot the system response using these initial conditions. Use MATLAB to plot the system response. The system response plot should be performed for the time interval t=0:0.01:10x(0)=1,x^(ห™)(0)=-1x^(ยจ)(0)=1t=0:0.01:100 with the time step of 0.01. (For MATLAB, the time interval can be defined as t= 0:0.01:10 ). The solver is ode45 for the simulation.0 with the time step of 0.01. (For MATLAB, the time interval can be defined as t= 0:0.01:10 ). The solver is ode 45 for the simulation. c

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Which one of the following statement regarding plasmid is FALSE, they are small, extrachromosomal DNA molecules are necessary for metabolism and survival under normal conditions may encode genes for antibiotic resistance few plasmid have gene(s) for toxin production plasmids can jump species barrier

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A 7 kg block measures 8 cm by 12 cm by 24 cm. When it slides on a 12 cm by 24 cm face, it moves with constant speed when pulled horizontally by a force whose magnitude is 12 N. How big a horizontal force must be applied to pull it with constant speed if it slides on a 8 cm by 24 cm face?

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Which of the following statements is not true? a. Decision making performance may be compromised due to poor quality outputs of the general ledger and financial reporting cycle. b. Decision making performance may be compromised due to poorly formatted and designed reports. c. Decision making performance may be compromised due to too many data being presented in the reports. d. None of the above.

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Question 2 [40 points] Consider the following bimatrix game for a version of the game of chicken (Problem 3.4) I/II Avoid Straight Avoid (1,1) (-1,2) Straight (2,-1) (-3,-3) (a) [10 points] What is the explicit objective function for use in the Lemke-Howson algorithm? (b) [10 points] What are the explicit constraints? (c) [20 points] Solve the game. (Show that there are three Nash equilibria.)

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Which of the following are competitive markets? A furniture store in an isolated small town

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In field experiments, researchers do not control the impact of other factors (other than independent variable) that might influence the dependent variable. True False

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2. A 20.0 g marble rolls across the floor at a constant speed of 5.00 m/s and hits a wall The marble rebounds off the wall with a speed of 3.80 m/s going in exactly the opposite direction as before. The marble is in contact with the wall for 0.00100 seconds. a) What is the change in velocity of the marble? b) What is the marble's average acceleration while rebounding off the wall? c) What is the average normal force exerted by the wall while the marble is in contact with it? d) Why is momentum not conserved (or is it!)?

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Text: Python code only! (A screenshot if possible) A. Newton Raphson method Write a function called ntnraf that takes the following inputs: - f: the equation whose root is to be determined - df: the derivative of the equation whose root is to be determined - x0: the initial guess - eTolerance: the error tolerance in percentages - maxlteration: the maximum number of iterations It then returns a Pandas DataFrame called result which contains the results from all iterations and has the following columns: - iteration: the iteration number - x0: the old value - xr: the new root - relative error: the calculated relative error Your function needs to compute the root iteratively using the Newton Raphson method until the error tolerance condition has been met or the number of iterations has exceeded the maximum number of iterations. f(xi) Write a python script to find the root of the equation: x^3 + 4x^2 + 7x - 4.3 = 0 Get the input parameters from the file called "datasaved.csv". Save the resulting data frame, called result, to a file called "ntnraf.csv". B. Secant method Write a function called Ethnin that takes the following inputs: - f: the equation whose root is to be determined - xMinus1: the first initial guess - x0: the second initial guess - eTolerance: the error tolerance in percentages - maxiteration: the maximum number of iterations It then returns a Pandas DataFrame called result which contains the results from all iterations and has the following columns: - iteration: the iteration number - xMinus1: the first guess - x0: the second guess - xr: the new root - relative error: the calculated relative error Your function needs to compute the root iteratively using the Secant method until the error tolerance condition has been met or the number of iterations has exceeded the maximum number of iterations. fx(x-1) - fx(x) / (x-1) - x Write a python script to find the root of the equation: x^3 + 4x^2 + 7x - 4.3 = 0 Get the input parameters from the file called "datasave.csv". Save the resulting data frame, called result, to a file called "Ethnin.csv".

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