QUESTION 9 Vijay Pradhan, VicePresident in charge of operations for Humanity Health Corporation, is concemed about an aging population of medical professional, particularly medical doctors who care tor patients in residential health care facilities statewide. He wants to estimate their mean age with 95% condence, accurate to within 2 years. Published research in the eld states the standard deviation for the ages of such medical doctors as approximately 8 years. What is the absolute value of the standard normal orz score that corresponds to this context? [COMMENTS 8 HINTS: Recall that the twotailed critical values represents alpha divided by two. Report your answer without any sign, rounded to two decimal places]