industrial climate. Overall Score: 77.928% Income: $99,191.00 Work Environment: 46.86 Stress: 12.91 Physical Demands: 45.86 Hiring Outlook: 16.61 Unemployment Rate: 1.20% A  mathematician  is a  person  with an extensive  knowledge  of  mathematics , a field that has been informally defined as being concerned with  numbers ,  data ,  collection ,  quantity