Salaries for teachers in a particular elementary school district are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey 10 teachers from that district....

Salaries for teachers in a particular elementary school district are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey 10 teachers from that district.

Find the 90th percentile for the average teachers' salary.

In words, X(with a bar on the top) =