please find the test statistic is Tstat=

Nine experts rated two brands of coffee in a taste-testing experiment. A rating on a 7-point scale ( 1 = extremely unpleasing, 7= extremely pleasing) is given for each of four characteristics: taste, aroma, richness, and acidity. The accompanying data table contains the ratings accumulated over all four characteristics. Complete parts (a) through (d) below. Click the icon to view the data table. H1:D=0 H1:D>0 \begin{tabular}{|c|r|r|r|} \hline 1 & Expert & Brand A & Brand B \\ \hline 2 & C.C. & 26 & 27 \\ \hline 3 & S.E. & 24 & 24 \\ \hline 4 & E.G. & 17 & 19 \\ \hline 5 & B.I. & 21 & 23 \\ \hline 6 & C.M. & 21 & 23 \\ \hline 7 & C.N. & 25 & 26 \\ \hline 8 & G.N. & 26 & 25 \\ \hline 9 & R.M. & 25 & 27 \\ \hline 10 & P.V. & 19 & 21 \\ \hline \end{tabular} 11 Nine experts rated two brands of coffee in a taste-testing experiment. A rating on a 7-point scale H1:D0 The test statistic is tSTAT= (Type an integer or a decimal. Round to two decimal places as needed.)