trini started a new office job and her supervisor trained her for the position. however, her supervisor was not an adequate trainer and left trini with more questions than answers. the supervisor told trini to take the stack of invoices and enter the order numbers, order amounts, and purchase price into the spreadsheet. the supervisor said to let trini to let her know when she was done entering the numbers so she could check trini’s work. trini worked diligently and entered the numbers into the spreadsheet exactly how they were printed on the invoices. when the supervisor reviewed the work, she told trini it was all incorrect. the order numbers had to have a department code attached, the order amounts had to have backorder amounts subtracted, and the purchase prices should not include sales tax. this supervisor lacks