Question: 13. We set regression model as: y = a + bx, + e, y, = 100, x = 50,x = 1800, = 2500, xy=1800,

13. We set regression model as: y = a + bx, +

13. We set regression model as: y = a + bx, + e, y, = 100, x = 50,x = 1800, = 2500, xy=1800, N=100. Please answer following question 12.a~12.c. 13.a Find and by OLS. 13.b Find sample standard deviation of by OLS. 13.c Find Var(6). 13a. a=0.5071; b=0.9859 13b. 2.6238 13c. 0.00388

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