Wednesday

March 4, 2015

March 4, 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!

**Answer this Question**

**Related Questions**

Hypothesis - Statistics - At one school, the average amount of time that tenth-...

statistics - To determine how many hours per week freshmen college students ...

statistics - A sample of 400 high school students showed that they spend an ...

Statistics - 28. A group of statistics students decided to conduct a survey at ...

math - A recent survey shows that the average man will spend 141,288 hours ...

Statistics - The American Academy of Pediatrics (AAP) recommends that kids 2-5 ...

STATISTIC - Mrs. Carlson has discovered that the students in her class who watch...

math - Last week, Charles spent 2 hours watching television. Madoline watched ...

Math-one more - The average length of time, per week, that students at a certain...

statistics - 2. A teacher wants to investigate whether there is a difference ...