average salary is $73,204, standard deviation is $12,929.

What does the 68-95-99.7 rule say about these salaries?

95% of the salaries fall within ($60,275; $86,133).

95% of the salaries fall within ($47,346; $99,062).

95% of the salaries fall within ($34,417; $111,991).

The 68-95-99.7 rule should not be used to compute any of the above intervals.