Posted by Diana on Tuesday, September 7, 2010 at 9:46pm.
heights of young adult u.s women are approximatelynormal with mean 64 inches and standard deviation 2.7 inches. What proportion of all u.s. young adult women are taller than 6 feet?

statistics  PsyDAG, Wednesday, September 8, 2010 at 10:45am
Z = (score  mean)/SD
Z = [(6*12)64]/2.7
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to that Z score.

statistics  Larry, Saturday, December 31, 2011 at 4:03pm
0.15%

statistics  Paul, Tuesday, September 17, 2013 at 4:21am
Where'd the 12 come from? PLEASE HELP!

statistics  Arlenne, Sunday, February 16, 2014 at 1:22am
12 inches in one foot

statistics  A, Wednesday, February 17, 2016 at 10:23am
0%
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