Twenty-One Executives in a Large Corporation Were Randomly Selected for a Study

Short Answer

Twenty-one executives in a large corporation were randomly selected for a study in which several factors were examined to determine their effect on annual salary (expressed in $000's). The factors selected were age, seniority, years of college, number of company divisions they had been exposed to and the level of their responsibility. A regression analysis was performed using a popular spreadsheet program with the following regression output:

-Which of the following has the most influence on salary--20 years of seniority, 5 years of college or attaining 55 years of age?____________