You are working as a supply chain engineer for a distribution company in your town. The following is a summary of costs and charges of your suppliers. (Assume a significance level 05 wherever necessary) Actual Transportation Estimated Total Supplier Charges Total Cost Cost S1 340 5,000 4,680 S2 560 5,000 4,790 S3 480 5,000 5,110 S4 290 5,000 4,780 S5 370 5,000 4,810 S6 520 5,000 4,770 S7 350 5,000 5,250 S8 430 5,000 4,930 S9 510 5000 5,010 270 5,000 410 Can you say that the average transportation charge is less than $4307 o