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2. Consider the summations below. The sample has 11 observations. Σvi-y) = 0 (xi-x) = 0 (y - y)(x1 - x) = 573.18 (x - 5)
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2. Consider the summations below. The sample has 11 observations. Σvi-y) = 0 (xi-x) = 0 (y - y)(x1 - x) = 573.18 (x - 5)
2. Consider the summations below. The sample has 11 observations. Σvi-y) = 0 (xi-x) = 0 (y - y)(x1 - x) = 573.18 (x - 5)2 = 675.64 Σ9 = 529 Σα = 0 Σά? = 316.65 (y - y)2 = 802.91 X = 18.82 Y = 48.09 a. Find the estimated slope and intercept coefficients. (2 Points) b. Find the coefficient of determination. (2 Points) C. Test if B, is statistically significant. (3 Points) d. Test if B is equal to .3921 at a = %5 (2 Points) Test if Bo and B, are simultaneously equal to zero. (3 Points)