Question: Question 7 3 pts For n = 6 data points, the following quantities have been calculated. Ex = 40, y = 76, Exy = 400,

Question 7 3 pts For n = 6 data points, the

Question 7 3 pts For n = 6 data points, the following quantities have been calculated. Ex = 40, y = 76, Exy = 400, 2 - 346, Ey?-1160 Ely-yhat)2 = 52.334 When you construct the 95% confidence interval for the mean of y when x = 7.0, determine the lower limit of the confidence interval. (Specify your answer to 3rd decimal point) Question 8 3 pts $72 * = 346, $y2-1160 For n = 6 data points, the following quantities have been calculated. Ex = 40, y = 76, Exy = 400, Ely-yhat) = 52.334, When you construct the 95% confidence interval for the mean of y when x = 7.0, determine the upper limit of the confidence interval. (Specify your answer to 3rd decimal point) 16.332 Question 9 3 pts Ex? - 346. EVP-1160, For n = 6 data points, the following quantities have been calculated. Ex = 40, y = 76, 2xy = 400

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