Posted by **Steph** on Saturday, April 27, 2013 at 6:54pm.

Suppose x has a mound-shaped distribution with sigma = 9 . A random sample of size 36 has sample mean 20. Is it appropriate to use a normal distribution to compute a confidence interval for the population mean m? Explain. Find a 95% confidence interval for m. Explain the meaning of the confidence interval you computed.

## Answer This Question

## Related Questions

- statistics - Suppose X has a mound-shaped distribution with sigma=9. A random ...
- Bcc - suppose x has a mound-shaped distribution. A random sample size 16 has a ...
- Statistics - You are interested in estimating the mean of a population. you plan...
- Math (Statistic) - Considered the sampling distribution of a sample mean ...
- statistics - A simple random sample of 60 items resulted in a sample mean of 80...
- statistics - Statistical Abstracts (117th edition) reports sale price of ...
- statistics - Suppose we take a random sample of size n from a normal population ...
- Statistics (42) - A simple random sample of 60 items resulted in a sample mean ...
- STATISTICS HELP!!!!!!! - Statistical Abstracts (117th edition) reports sale ...
- statistics - a. A random sample of 25 was drawn from a normal distribution with ...

More Related Questions