HR manager developing a plan for ensuring the company has enough engineers. They haves already gathered data on the number of mechanical engineering graduates from nearby collegesNow they want to test various salaries and determine the corresponding percentages of graduates who would accept a job offer the companyThis will allow the HR manager to advise the best salary range to offer, given the supply of Which information system is intended for this kind of analysis expert system transaction$-$processing HR dashboard decision support system a transitional matrix