Alexis M.

asked • 05/10/16

Stats Question Finding Range, Variance, and Standard Deviation

Find the range, variance, and standard deviation. Express answers using appropriate units, such as "minutes."
 
Presidential Longevity: Refer to Data Set 12 in Appendix B and use the numbers of years that U.S. presidents have lived after their first inauguration. 
 
Presidents: Washington J. Adams Jefferson Madison Monroe J. Q. Adams Jackson Van Buren Harrison Polk Taylor Pierce Buchanan Lincoln Grant Hayes Garfield Cleveland Harrison McKinley T. Roosevelt Taft Wilson Harding Coolidge Hoover F. Roosevelt Truman Eisenhower J. Kennedy Johnson Nixon Carter Reagan G. H. W. Bush Clinton G. W. Bush Obama
 
Years: 10 29 26 28 15 23 17 25 0 4 1 16 12 4 17 16 0 24 12 4 18 21 11 2 9 36 12 28 16 3 9 25 23

2 Answers By Expert Tutors

By:

Stephen R. answered • 05/10/16

Science, Computer & Math Tutor

John M. answered • 05/10/16

Certified Math Teacher with Statistics Masters

Alexis M.

Thank you so much!!!! :)
Report

05/10/16

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.