Posted by **lisa** on Sunday, October 16, 2011 at 9:12pm.

a.a statistics practitioner randomly sampled 100 observations from a population with a standard deviation of 5 and found that x is 10. Estimate the population mean with 90% confidence.

Repeat (a) with a sample sixe of 25

## Answer This Question

## Related Questions

- statistics - a. A statistics practitioner randomly sampled 100 observations from...
- statistics - A statistics practitioner would like to estimate a population mean ...
- Math - The mean of a sample of 25 was calculated as xbar = 500. The sample was ...
- statistics - Use the given information to find the minimum sample size required ...
- Statistics - Calculate the following: a) Determine the sample size necessary to ...
- statistics - what are the mean and standard deviation of a sampling distribution...
- statistics - Use the given information to find the minimum sample size required ...
- Statistics - 8. A sample of 65 observations is selected from one population. The...
- statistics - 7. A sample of 40 observations is selected from one population. The...
- statistics - 1.A magazine reported that 6% of Americans read the news paper ...

More Related Questions