Compute the least-squares regression line for predicting y from x given the following summary statistics. Round the slope and y-intercept to at least four decimal places. x? = 43,000 s_x = 22,000 y? = 103 s_y = 101 r = 0.60 Regression line equation: ? =
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We have the summary statistics: - n = 5 (number of observations) - Σx = -43,000 (sum of x values) - Σy = 22,000 (sum of y values) - Σxy = 103 (sum of x*y products) - Σx^2 = 101 (sum of x^2 values) - slope = 0.60 Show more…
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