Posted by **John** on Tuesday, June 22, 2010 at 11:02am.

The t distribution should be used when ___.

the sampling population is not normal

the sampling population is unimodal

The sampling distribution is normal and the population standard deviation is unknown

the population standard deviation is known

## Answer This Question

## Related Questions

- Math (Statistic) - Considered the sampling distribution of a sample mean ...
- statistics - An SRS of size n is taken from a large population whose ...
- Stat - An SRS of size n is taken from a large population whose distribution of ...
- Statistics - Trying to finish an assignment: What happens to the power of the z ...
- Statistics - When finding a confidence interval for a population mean based on a...
- statistics - Suppose a population distribution of SAT scores has population mean...
- statistics - For an IQ test, we know the population mean = 100 and the standard ...
- Statistics - A researcher found a sample proportion of 0.94 for estimating the ...
- AP Statistics - When finding a confidence interval for a population mean based ...
- statistics - Random samples of size n are selected from a normal population ...

More Related Questions