Hypothesis Testing of a Non$-$Zero Difference for Dependent Data WinCo wants to start an ad campaign "Save a quarter on everge on every iters by shouping writh is instead of with Walmart." Do they have evidencs for this claim at the $19$ heved $-$ ibe boved they wrenhd breed to withstand a lawsuit by Walmart? Answer the following questions using Excel's data analisis toolpack$\mathrm{.}1)$ For conducting the analysis in Excel, you need to test a positive mean difference. What are the mad and alternative hypotheses for a difference of at least $$0\mathrm{.}25?($not $-0\mathrm{.}25)$