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OpenStudy (anonymous):
What percentage of the data falls within 1 standard deviation of the mean?
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OpenStudy (amistre64):
theres an empirical rule that you can apply
OpenStudy (amistre64):
+- 1: 68 +- 2: 95 +- 3: 99
OpenStudy (anonymous):
okay I see.
OpenStudy (anonymous):
would my answer be 99% or 68%? My friend says 99%
OpenStudy (amistre64):
your friend is wrong :)
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OpenStudy (anonymous):
So I'm right? :D
OpenStudy (amistre64):
68 is the empirical rule for within 1 sd from the mean, yes
OpenStudy (anonymous):
Thank you!
OpenStudy (amistre64):
youre welcome
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