for anyone

ScatterPlot

	Advertisement ($'000)	Sales ($'000)
	1068	4489
	1026	5611
	767	3290
	885	4113
	1156	4883
	1146	5425
	892	4414
	938	5506
	769	3346
	677	3673
	1184	6542
	1009	5088
	Slope	4.9215957983
	Intercept	-25.1682340648

Scatter Plot of Sales & Advertisement

Sales ($'000)

y = 4.9216x - 25.168

R² = 0.6785

1068 1026 767 885 1156 1146 892 938 769 677 1184 1009 4489 5611 3290 4113 4883 5425 4414 5506 3346 3673 6542 5088

Advertisement ($'000)

Sales ($'000)

Regression

SUMMARY OUTPUT
Regression Statistics
Multiple R	0.8237332977
R Square	0.6785365458
Adjusted R Square	0.6463902004
Standard Error	592.7335727464
Observations	12
ANOVA
	df	SS	MS	F	Significance F
Regression	1	7415845.78405917	7415845.78405917	21.1077351717	0.0009886904
Residual	10	3513330.8826075	351333.08826075
Total	11	10929176.6666667
	Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%	Lower 95.0%	Upper 95.0%
Intercept	-25.1682340648	1042.2599271088	-0.0241477518	0.9812098234	-2347.4680715242	2297.1316033947	-2347.4680715242	2297.1316033947
X Variable 1	4.9215957983	1.0712359149	4.5943155281	0.0009886904	2.5347334365	7.30845816	2.5347334365	7.30845816