Wednesday

September 17, 2014

September 17, 2014

Posted by **priyanka** on Monday, May 14, 2012 at 11:20pm.

mean of 32.

a. Provide a 90% confidence interval for the population mean

- statistics -
**PsyDAG**, Tuesday, May 15, 2012 at 3:30pm90% = mean ± 1.645 SEm

SEm = SD/√n

**Answer this Question**

**Related Questions**

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 ...

Economics (41) - A simple random sample of 60 items resulted in a sample mean of...

Statistics - A 95% confidence interval for a population mean, ?, is given as (18...

statistics - A simple random sample of 40 items resulted in a sample mean of 25...

statistics - The average price for new mobile homes is known to be distributed ...

statistics - The population standard deviation (σ) for a standardized ...

Statistics - The standard deviation for a population is σ = 15.3. A sample ...

business statistics - A random sample of size 15 taken from a normally ...

Statistics - Suppose x has a mound-shaped distribution with sigma = 9 . A random...