Posted by **Yadira M** on Wednesday, August 12, 2009 at 10:38pm.

A random sample of n= 12 is drawn from a population that is normally distributed, and the sample variance is s©÷ = 19.3. Use ¥á = 0.025 in testing

¥Ç₀ : ¥ò©÷ ¡Â 9.4 versus ¥Ç©û : ¥ò©÷ > 9.4

- statistics -
**Ms. Sue**, Wednesday, August 12, 2009 at 10:43pm
Yadira, Marianne, Laura, Vanessa, or whoever -- please don't keep switching your name. We know that these statistics problems have been posted from the same computer -- and presumably by the same person.

- enough -
**MathMate**, Wednesday, August 12, 2009 at 11:22pm
If you are in fact different persons, shouldn't you be helping each other? In any case, together with your course notes, there are sufficient examples for you to understand the subject.

I suggest you work out your next problems and post the results for checking.

## Answer this Question

## Related Questions

- statistics - A random sample of n = 30 is drawn from a population that is ...
- Statistics - Are these statements true or false? 1. The sample mean, the sample ...
- business statistics - A random sample of size 15 taken from a normally ...
- statistics - A simple random sample of a size n is drawn from a population that ...
- Statistics - If the population is normally distribution then the sample must be ...
- statistics - Suppose we take a random sample of size n from a normal population ...
- Statistics - 1.A sample of 25 bottles is taken from the production line at a ...
- statistics - A random sample of 10 observations has been drawn from a normal ...
- statistics - a simple random sample will be obtained from a normally distributed...
- statistics - A sample of 100 iron bars is said to be drawn from a large number ...

More Related Questions