a$.$ Which product has the highest gross margin? $($Hint Use MAXExcel function to calculate $)$ b$.$ Which product has the highest gross margin percentage $?($HintUse MAXExcel function to calculate $).$ Which product has the lowest gross margin? $($Hint Use MIN $)$ Excel function to calculate $.)$ d Which product has the lowest gross margin percentage $?($Hint Use MIN$)$ Excel function to calculate $)$ eWhat is the average gross margin $?($HintUse AVERAGE Excel function to calculate$)$ e What is the median gross margin? $($Hint Use MEDIAN Excel function to calculate $.)$