suppose that x and y are random variables such
Suppose that X and Y are random variables such that E(X) = 4, E(Y) = 2 and var(X) = var(Y) = 4. Let Z=X+Y. 1. Find E(Z) (1 dp) 2. Assuming that X and Y are statistically independent find var(Z) (1 dp) 3. Assuming that cov(X,Y) = 2 find var(Z) (1dp)
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what average annual inflation rate would a monetarist expect if the fed maintained a growth rate of m2 10 per year for a three year period assume
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country investment final casenbspthe woman in the dark suit serious women always wear black suits leafed through the papers on her desk she was a
students are to choose a low income economy lic as classified by the world bank and write a brief report on the level of economic development
suppose that x and y are random variables such that ex 4 ey 2 and varx vary 4 let zxy 1 find ez 1 dp 2 assuming that x and y are statistically
small country tariffin the us supply and demand for a particular good are given by the equationsqs 10pqd 105 - 5passume the us is a small country
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modelling stock returns in an oecd country the objective of this assignment is to estimate some alternative models of stock returns using data on one
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