Mary has been tasked with reviewing a large data file. She wants to begin by first inspecting the number of values in each cell, both numeric and non$-$numeric, for any blank entries. The plan is to first find the blank or missing values for first review. Using Excel, what function$($s$)$ should she use to complete this task? nMultiple Choice nCOUNT nCOUNTIF nCOUNTA nBoth COUNT and COUNTA Mary has been tasked with reviewing a large data file. She wants to begin by first inspecting the number of values in each cell, both numeric and non$-$numeric, for any blank entries. The plan is to first find the blank or missing values for first review. Using Excel, what function$($s$)$ should she use to complete this task? Multiple Choice COUNT COUNTIF COUNTA Both COUNT and COUNTA