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OpenStudy (anonymous):
stats help :)
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OpenStudy (anonymous):
OpenStudy (anonymous):
HI AGAIN! :P
OpenStudy (anonymous):
I'm not sure how you get from 2.238 to the answer...
OpenStudy (amistre64):
|dw:1317163736353:dw|
OpenStudy (amistre64):
howdy :)
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OpenStudy (amistre64):
got your calculator? or you wanna try the tables?
OpenStudy (amistre64):
the bottom of the picture you posted is notation for what they did
OpenStudy (anonymous):
i have my calculator :) or a table
OpenStudy (amistre64):
hit 2nd vars and find normalCDF
OpenStudy (amistre64):
normalCDF(low,high,mean,sd) normalCDF(13,99999,8.21,2.14) = Pvalue
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OpenStudy (amistre64):
in other words, find the cumulative density from 13 to some arbitrary high number when the mean is 8.21 and the sd is 2.14
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