oblained for each in a sample of 304 police officers bom the swne cib. (The lower the measure of tiRV, eve more susceptible the oflicer is to cardionascalar disease.) For the 75 officers diagnosed rhormabion to complete parts a through d below. a. What copfidence ceeficient was used to generate the contidence intacnals? (Tyoe minterger or a doomal. De not round)..