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i test for the existence of regression the f-test carefully dene the null and alternative hypothesis and explain the result of any r output you
prove that the lagrangian coefcient polynomials for pnx satisfy sumn k0 lkx 1hint it is only a 3-line proof consider the interpolating polynomial
use lagrange interpolation to estimate f3 given that f1 1 f4 -3 f2 0 and f-1
find the quadratic that interpolates fx 2x3 - x 1 at the nodes x0 0 x1 2 x2 3a by solving a set of three equations for the coefficients of p2x
values from the iteration x cosx arex0 08 x1 0696707 x2 0766959 x3 0720024 x4 0751790 x5 0730468a calculate the sequence yn from aitkens 2
if a temperature function is given in the xy plane by txy xy what is the value to 3 decimal places of the corresponding temperature function t1uv at
define a mapping from the xy plane to the uv plane by u 2x y v -x 2y if a temperature function is given in the xy plane by txy xy what is the
find the equilibrium points real and imaginary parts to 3 decimal places if unit positive line charges are placed at aic bid and -3-2i designate one
in the xy plane divide up the x-axis by placing marks at xa xb and x -2 suppose phi is harmonic in the upper half plane and on the segments of the
what to 3 decimal places is the principal value of a - ic b id10 real and imaginary parts call the real part and the imaginary part give one any
let z0 a ic z1 b id z2 -id and z z0 z1 let z0 be the apex of the wedge with one ray passing through z1 and the other passing through z2
draw parallel lines with slope 105 one passes through 0a and the other passes through 0b suppose phi is a harmonic function between the two lines
draw concentric circles of radii a and b each centered at zid on the imaginary axis suppose phixy is a harmonic function inside the washer defined by
compute the real and imaginary parts of the principal value of the eighth root of a ib to 3 decimal places accurate to 10-3 call the real part m7
the data in this exam are a set of 6 integers a through f based on your social security number write the last 6 digits of your social security or id
a house wall may be approximated as two 12 cm layers of fiber insulating board a 8 cm layer of loosely packed asbestos and 10 cm layer of common
given the loop transfer functiongshs kss3s4s5a sketch the root locus plot for gshsb what is the system gain at s -1 2ic calculate the settling
verify how long 400 must be left to store at 12 pa compounded monthly for it to amount to triple the soted value of another 400 deposited at the
a young couple requires rm30000 for an overseas trip which they want to make in six years time how much they have to invest now at 18 pa compound
arrianna spended 5500 at 75 pa compounded quarterly for n years at the end of n years arrianna got back 12000 what is the value of n approximate your
ah fong borrow rm10 000 the yearly simple interest rate is 105 payable monthly and the monthly payment is rm200 how much of the 1st payment goes to
parents put 1000 into a saving account at birth of their children if the account earns interest at 7 pa compounded yearly how much money will be in
the price indices for the monthly basis salary of a clerk in years 1992 and 1994 based on year 1990 are 128 and 135 the monthly salary of the clerk
a cosmetic store offer at rm245 for a package consisting of a foundation a compact powder and a lipstick which is saving of 15 on the cost of buying
a companys full profit per unit production is given by the function y -5x2 17x-12 where x is the number of items produced in hundreds and the y