Find the standard deviation for the indicated sets of numbers. A calculator may be used.

The salaries in Exercise 29 of Section 22.2

Data from Exercises 29 of Section 22.2

The weekly salaries (in dollars) for the workers in a small factory are as follows:

600, 750, 625, 575, 525, 700, 550,
750, 625, 800, 700, 575, 600, 700

Find the median and the mode of the salaries.