The ages of the first 16 U.S. presidents at the time of their first inauguration are displayed below:

president	age
Washington	57
John Adams	61
Jefferson	57
Madison	57
Monroe	58
J.Q. Adams	57
Jackson	61
Van Buren	54
W.H. Harrison	68
Tyler	51
Polk	49
Taylor	64
Fillmore	50
Pierce	48
Buchanan	65
Lincoln	52

Compute each of the following summary statistics. Use the Sample standard deviation (not the population std.dev.).

You may copy this data to Excel or StatCrunch by first copying the data to Notepad to remove all formatting, then copy the data from Notepad to your application. (On a Mac, copy to TextEdit.)

Round your answers to the nearest 0.1 years.

median = years

mean = years

standard deviation = years