http://www.murunner.com/runner-magazine/statistics-question/ Wed, 08 Feb 2012 10:18:59 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://www.murunner.com/runner-magazine/statistics-question/#comment-4634 rog_roz14 Sun, 07 Feb 2010 08:52:59 +0000 http://www.murunner.com/runner-magazine/statistics-question#comment-4634 if you have a graphing calculator go to 2nd vars then normcdf() then type in the mean, standard deviation, lower boundary (which is 0 since you can't have negative time), and upper boundary which is 55. Each number value should be separated by a comma. That should give you your answer.<br><b>References : </b><br> if you have a graphing calculator go to 2nd vars then normcdf() then type in the mean, standard deviation, lower boundary (which is 0 since you can’t have negative time), and upper boundary which is 55. Each number value should be separated by a comma. That should give you your answer.
References :

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