This Quiz: 250 pts possible Find the equation of the regression line for the giv

Question

This Quiz: 250 pts possible Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression equation to predict the value of y for each of the given x-val table below the regression Ine. (Each pair of variables hes a signficant corelation.) Then use ues, i meaningtul The caloric content and the sodium content (in milligrams) for 6 beef hot dogs are shown in the (a) x 170 calories (C)x-140 calories (b) x 90 calories (d) x 210 calories Find the regression equation (Round to three decimal places as needed ) Choose the correct graph below O A. O C. 6 560 560 Click to select your answer(s).

Explanation / Answer

after rounding to 3 decimal

y^ = 128.438 + 1.964 *x

correct scatterplot is option C)

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SUMMARY OUTPUT Regression Statistics Multiple R 0.959738149 R Square 0.921097314 Adjusted R Square 0.901371643 Standard Error 28.15392032 Observations 6 ANOVA df SS MS F Significance F Regression 1 37012.76042 37012.76 46.69536 0.002399 Residual 4 3170.572917 792.6432 Total 5 40183.33333 Coefficients Standard Error t Stat P-value Lower 95% Intercept 128.4375 41.83802654 3.069875 0.037298 12.27652 x 1.963541667 0.287344746 6.8334 0.002399 1.165745

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