A sample of the salaries of assistant professors on the business faculty at a local university revealed a mean income of
Posted: Wed May 11, 2022 8:17 am
A sample of the salaries of assistant professors on the business faculty at a local university revealed a mean income of $113,000 with a standard deviation of $12,000. Assume that salaries follow a bell-shaped distribution. Use the empirical rule to estimate the percentage of salaries that fall between $89,000 and $137,000?