In a foreign country, beginning teachers' salaries have a mean of $53,870 with a standard deviation of $3,900.
Use the Empirical Rule $8-95-99.7 Rule) to answer the questions below.
The percentage of beginning teachers' salaries between $53,870 and $57,770 is ____%.
The percentage of beginning teachers' salaries less than $57,770 is
The percentage of beginning teachers' salaries greater than $46,070 is
The percentage beginning teachers' salaries greater than $42,170 is