Question 2: Problem solving Number of crates Sea-food eatery 3 0 Profits (($x100) Sea-food eatery 2...
Problem 1: Which of the following represents a power series representation about x = 0 α5 for the function f(x) 3 +02 X 12m+5 α2(n+5) (Α)Σ (Β) Σ (C) Σ (-1)*2m+5 3η 3n+1 3η n=0 n=0 n=0 X (D) Σ(-1)*2-21+5 (E) Σ (-1)*x2(n+5) 3n+1 3n+1 n=0 n=0
Question 1 - Revised Simplex Algorithm 10 marks Suppose we are solving the following linear programming problem Subject to 8x1 + 12x2 + x3 15x2 + x4 3x1 + 6x2 + X5 -120 60 = 48 x1,x2,x3, x4,x5 2 0 Assume we have a current basis of x2,xz, x5. Demonstrate your understanding of the steps of the Revised Simplex Algorithm by answering the following: a) What is the basic feasible solution at this stage? What is the value of the...
Given this pseudocode and problem (as an example), code the continuation algorithm in MATLAB. 1. The nonlinear system fi(x1, x2) = x - xż + 2x2 = 0, $2(x1, x2) = 2x1 + xź – 6= 0 has two solutions, (0.625204094, 2.179355825)' and (2.109511920, -1.334532188)'. Use the Con- tinuation method and Euler's method with N = 2 to approximate the solutions where a. X(0) = (0,0) b. x(0) = (1, 1) c. x(O) = (3,-2) Continuation Algorithm To approximate the...
4. For this question, we define the following matrices: 1-2 0 To 61 C= 0 -1 2 , D= 3 1 . [3 24 L-2 -1] (a) For each of the following, state whether or not the expression can be evaluated. If it can be, evaluate it. If it cannot be, explain why. i. B? +D ii. AD iii. C + DB iv. CT-C (b) Find three distinct vectors X1, X2, X3 such that Bx; = 0 for i =...
Let (xi , f(xi)), i = 0, . . . , 3, be data points, where xi = i + 2, for i = 0, . . . , 3. Given the divided differences f[x0] = 1, f[x0, x1] = 2, f[x0, x1, x2] = −7, f[x0, x1, x2, x3] = 9, add the data point (0, 3), find a Newton form for the Lagrange polynomial interpolating all 5 data points. 3. (25 pts) Let (r,, f()), 0,3, be data...
3. Let X1, X2, ..., Xbe iid having the common pdf S 2/r if l<r< , f(1) = 0 elswhere. Is there a real number a such that X a as n o ?
23. Compute if x1=2, x2=5 and x3=0. 24. Compute ∑ i = 1 3 x i f i if x1=1, x2=3, x3=4 and f1=f2=2, f3=5. 25. Compute if x1=1, x2=3, x3=4 and f1=f2=2, f3=5.
Need help on number 3. Please use method of transformation. Explain if possible. (2)Suppose that X and X2 have joint pdf f(x1, x2) = 2 ,0<x1<x2 < 1, and zero otherwise. Compute the pdf of the random variable Y = (3)Let X-Exp(1) and Y-Exp(1). X and Y are independent. a. Find the pdf of A=(X+Y) and B=(x-7). b. Are A and B independent? C. Find the marginal of A and B
I need the solution of this question asap 3, Cov(X1, X2) = 2, Cov(X2, X3) = -2, 5. Let Var(x1) = Var(X3) = 2, Var(X2) Cov(X1, X3) = -1. i) Suppose Y1 = X1 - X2. Find Var(Y1). ii) Suppose Y2 = X1 – 2X2 – X3. Find Var(Y2) and Cov(Y1, Y2). Assuming that (X1, X2, X3) are multivariate normal, with mean 0 and covariances as specified above, find the joint density function fyy, y,(91, y2). iii) Suppose Y3 =...
A detailed answer will be appreciate. 6. To prove that for all x1, x2, ..., x9 ∈ {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, there exists a value of x10 for the check digit in the code ISBN-10. 7. To prove that for every x1, x2, ..., x12 ∈ {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, there exists a value of x13 for the check digit in the code ISBN-13.