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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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arichman7730 arichman7730
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6 years ago
A simple random sample of 144 items resulted in a sample mean of 1080 . The population standard deviation is known to be 240 . Develop a 95 confidence interval for the population mean.
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suarezs1suarezs1
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arichman7730 Author
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6 years ago
Smart ... Thanks!
yen
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Yesterday
this is exactly what I needed
Goku935
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2 hours ago
Thanks for your help!!
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