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August 22, 2014

August 22, 2014

Posted by **Nesa** on Friday, May 11, 2012 at 12:56am.

i) Assuming that the kilometers per liter given by all mid-sized cars have a normal distribution, find a 99% confidence interval for the population mean μ.

- Statistics -
**PsyDAG**, Friday, May 11, 2012 at 12:50pm99% = mean ± 2.575 SEm

SEm = SD/√n

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