w. Brase, understand X Hwk Section 4.2 x In The Following Pi x c The Following p

Question

w. Brase, understand X Hwk Section 4.2 x In The Following Pi x c The Following pr x Least squares Res x webassign.net/web/Student Assignment Responsessubmit?dep-15326357 economNt studying b in Denver area neighborhoods. Letxrepresent the total number of jobs in a given nelghborhood, and let y represent the number of entry-level Xbs in the same neighborhood. Asample of six Denver neighborhoods gave the following information (unts in undreds of jobs) Complete parts (a) through (e), given Ex 20s, Iy 28, 7961, Iy 150 1089, and r 0.790. (a) Draw a scatter diagram displaying the data. (b) verify the given sums Ex Ey, rr, Eya, Ery, and the value of the sample

Explanation / Answer

Question c regression Line: y = -0.0587 + 0.1383x

Explained Variance:62.39%

unexplained variance :37.61%

For x = 33 y= 4.505313

SUMMARY OUTPUT Regression Statistics Multiple R 0.789896874 R Square 0.623937071 Adjusted R Square 0.529921339 Standard Error 1.660660956 Observations 6 ANOVA df SS MS F Significance F Regression 1 18.3021541 18.3021541 6.636517711 0.06157766 Residual 4 11.03117924 2.757794809 Total 5 29.33333333 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept -0.058700575 1.955559406 -0.03001728 0.977491265 -5.488203915 5.370802765 -5.488203915 5.370802765 x 0.138303431 0.05368622 2.576143962 0.06157766 -0.010753411 0.287360274 -0.010753411 0.287360274

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