My t-test result.

SUMMARY OUTPUT Regression Statistics Multiple R 0.971280296 R Square 0.943385413 Adjusted R Square 0.937723954 Standard Error 3399.725522 Observations 12 ANOVA df SS MS F Significance F Regression 1 1925965588 1925965588 166.63292 1.46638E-07 Residual 10 115581336.3 11558133.6 Total 11 2041546924 Coefficients Standard Error t Stat P-value Lower 95% Upper 95%ower 95.09pper 95.09 Intercept -8254.017829 4484.50806 -1.8405626 0.0955106 -18246.12447 1738.089 -18246.1 1738.089 Advertising ($) 11.38948102 0.882314729 12.9086375 1.466E-07 9.42356129 13.3554 9.423561 13.3554t-test Assignment (2-tailed, Equal variance) (Note: Do NOT change numbers in the table below) Type your answer in this column Month Region A Sales Region B Sales What is your Null Hypothesis? January 11825 14944 What is your Alternate Hypothesis? February 12116 10057 What is the p-value for the t-test? (include formula here) March 11919 12302 State your result -> April 12847 12264 May 12768 14006 June 11061 11815 July 10018 13272 August 14655 10522 September 12049 11698 October 12769 12703 November 10686 14890 December 10947 11683