[ARCHIMEDES] Suppose that Xo = 2/3, yo = 3, xn = 2xn-1 Yn-1 xn-1 + Yn-1...
Expectation Confidence Internal Mylxo Yo-Xo B = xo b where to = (1, Xo, Xoz, ... Xok) prove Yo - Xo By is to distribution with df=n-kal Derive 100 (1-2)%. C. I. for Mylxo = x B. 3.8.1 C.I. FOR THE EXPECTATION OF A PREDICTED VALUE Let x'o = (200, 201, ..., Cox) represent a set of values of the independent variables, where too = 1 if an intercept is present. Then the predicted value of y at the point...
1 and xi 1. For n = 52. Suppose that xo A Yn Tn+2 — 2хn +tn+1, Yn = Xn+1, Уп+1] Find Tn 53. For n = we have 1 1 2 yn+1 _Yn 0,1, 2,..., Then for n = we have xn-+2 = ax, + bx^1. Find a and b. 1 and xi 1. For n = 52. Suppose that xo A Yn Tn+2 — 2хn +tn+1, Yn = Xn+1, Уп+1] Find Tn 53. For n = we have...
Let 0 <10 <yo and In+1 = Vonyn Yn+1 = = (en + yn). Prove that 0 < xn < In+1 < 4n+1 < yn and lim x, = lim yn. n1
5. Let {xn} and {yn} be sequences of real numbers such that x1 = 2 and y1 = 8 and for n = 1,2,3,··· x2nyn + xnyn2 x2n + yn2 xn+1 = x2 + y2 and yn+1 = x + y . nn nn (a) Prove that xn+1 − yn+1 = −(x3n − yn3 )(xn − yn) for all positive integers n. (xn +yn)(x2n +yn2) (b) Show that 0 < xn ≤ yn for all positive integers n. Hence, prove...
3. Solve the following equations. [2 pts each (a) Xn+1 2Xn- 1, Xo 5
Problem 2 Let {xn) , (yn) and {zn^ be three number sequences and suppose that for some fixed integer K, we have Please check whether following statements are true or false. If true, prove them. If false, provide at least one counter-example. (i) The convergence of rn implies the convergence of yn (ii) The convergence of zn implies the convergence of yn. (ii) The convergence of n, zn to some number L implies the convergence of yn (iv) The divergence...
#s 2, 3, 6 2. Let (En)acy be a sequence in R (a) Show that xn → oo if and only if-An →-oo. (b) If xn > 0 for all n in N, show that linnAn = 0 if and only if lim-= oo. 3. Let ()nEN be a sequence in R. (a) If x <0 for all n in N, show that - -oo if and only if xl 0o. (b) Show, by example, that if kal → oo,...
Exercise 1 Suppose a new case (Yo,xo) is added to the data (Y,X). Show that the new error sum of squares will increase by X-where e Yo - x6Ä, and 3 is the ordinary least squares estimate of B using the original data set before adding the new case. Exercise 1 Suppose a new case (Yo,xo) is added to the data (Y,X). Show that the new error sum of squares will increase by X-where e Yo - x6Ä, and 3...
1. Prove for any Xo E R that the iteration In+1 = g(xn) converges to a unique fix point a where g(x) = cos X. Find the value a to at least 14 decimal places.
Extra Credit Prove that the V fo at each point Po (xo. yo, zo) on the surface f(x(t),y(t),z(r)) = K for some constant K is orthogonal to the tangent vector T() of each curve C described by the vector function on the surface passing through Po (xo,yo, zo). Hint, remember that the tangent vector T(o) R'(), so prove that Vfo R'O) 0 Extra Credit Prove that the V fo at each point Po (xo. yo, zo) on the surface f(x(t),y(t),z(r))...