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January 30, 2015

January 30, 2015

Posted by **Courtney** on Sunday, September 9, 2012 at 12:26am.

- Hypothesis Statistics -
**MathGuru**, Monday, September 10, 2012 at 6:45pmHo: µ = 18.4 -->population mean is equal to 18.4

Ha: µ < 18.4 -->population mean is less than 18.4

This would be a one-tailed test because the alternative hypothesis is showing a specific direction.

Note: The null hypothesis always uses an equals sign!

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