QUESTION 12 1 points Use the given data to find the equation of the regression l

Question

QUESTION 12 1 points Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. 10 13 9 11 14 6 12 y 7.46 6.77 12.74 71 781 8.84 6.08 53915 6.42 5.73 O - -2.72+4.10x, the data have a pattern that is not a straight line ?,-2.72+4.10x, the regression line fits the points well 3.00 +0.500x, there is an outlier 12.35-3.56x, there is an outlier -3.00+ 0.500x, the data have a pattern that is not a straight line Save All Answers Save and Su Click Save and Submit to save and submit. Click Save All Answers to save all answers

Explanation / Answer

Using Excel data analysis tool we get

So, Equation is y = 3+0.50x

Option C is Correct

SUMMARY OUTPUT Regression Statistics Multiple R 0.8162867 R Square 0.666324 Adjusted R Square 0.6292489 Standard Error 1.2363114 Observations 11 ANOVA df SS MS F Significance F Regression 1 27.470008 27.470008 17.972276 0.0021763 Residual 9 13.756192 1.5284658 Total 10 41.2262 Coefficients Standard Error t Stat P-value Lower 95% Intercept 3.00 1.1244812 2.6700797 0.0256191 0.4587013 X Variable 1 0.50 0.1178777 4.2393721 0.0021763 0.2330695

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