Posted by **Tina** on Friday, February 24, 2012 at 2:13pm.

For sample mean x = 150, sample size n = 36 and sample standard deviation s = 40 find 80% confidence interval for population mean. Population standard deviation is not known

## Answer this Question

## Related Questions

- statistics - what are the mean and standard deviation of a sampling distribution...
- statistics - A simple random sample of 60 items resulted in a sample mean of 80...
- Statistics (42) - A simple random sample of 60 items resulted in a sample mean ...
- sample size/ standard deviations - How do we compute sample size fluctuations? ...
- Math (Statistic) - Considered the sampling distribution of a sample mean ...
- statistics - How do we compute sample size fluctuations? Suppose we have a ...
- Statistics - Find the margin of error for a 95% confidence interval for ...
- Statistics - Calculate the following: a) Determine the sample size necessary to ...
- Statistics - Find the margin of error for a 95% confidence interval for ...
- math - Can I gt some help on these questions! 1.Research subjects that are ...

More Related Questions