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please do fast! I will rate good for sure!! You are given the following model J't = 31 +zxi+ E: You have the following empirical

please do fast! I will rate good for sure!!

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You are given the following model J't = 31 +zxi+ E: You have the following empirical information at your disposal: y= [143602]'andx= [253621]' (a) Estimate this model by OLS. (b) Estimate the covariance matrix of the OLS estimator on the assumption that 02 = 1. (c) Test the hypothesis that 32 = 0 on the assumption that 0'2 = 1

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