Question

16329 est Final Exam -(24 Questions Due: 1/17/2019) S5R-Rund to twe decimal paces as aeodad) b. Conpute the coeficent of detamnution, Round to ow decimal places i nwoded ) c Detamise the pamentage of veniunse in the aboaved valives of the sespense varisbie axplaned by the regression, and intarpist your anawer Round to hes decima pluces aa needad how ueall the negession equatae appsara to be for making predictions Cheose the comect ansaor below O Wery asef O Not very uaeld Cicx to seleci your answerts)

please need help answer this ASAP

Answer 1

x	y
6	250
1	410
6	245
2	350
6	275
2	350
4	335
5	340

If the data above is not correct ,please comment

SUMMARY OUTPUT
Regression Statistics
Multiple R	0.901486424
R Square	0.812677773
Adjusted R Square	0.781457402
Standard Error	26.83863819
Observations	8
ANOVA
	df	SS	MS	F	Significance F
Regression	1	18750	18750	26.03037	0.002217
Residual	6	4321.875	720.3125
Total	7	23071.875
	Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%	Lower 95.0%	Upper 95.0%
Intercept	419.375	21.77626527	19.25835283	1.27E-06	366.0904	472.6596	366.0904	472.6596
x	-25	4.900042517	-5.101996547	0.002217	-36.99	-13.01	-36.99	-13.01

a)

SST	23071.88
SSR	18750
SSE	4321.875

b)

r^2 = 0.8127

c)

81.27%

d)

very useful