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OpenStudy (anonymous):
Need help with #4
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OpenStudy (e.cociuba):
wats number 4??
OpenStudy (anonymous):
OpenStudy (anonymous):
^^^
OpenStudy (anonymous):
@jim_thompson5910 @Jemurray3
OpenStudy (anonymous):
ok so, we have n=100 x bar=80,000 sigma=15,000 and we need mu with a 95% confidence interval
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OpenStudy (anonymous):
|dw:1361314863406:dw|
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