Thursday

April 2, 2015

April 2, 2015

Posted by **kathy** on Sunday, June 17, 2012 at 3:05pm.

- statistics -
**MathGuru**, Sunday, June 17, 2012 at 6:29pmAdd the two values together, then divide by 2 to get the mean:

3.2 + 3.8 = 7.0

Divide 7.0 by 2 = 3.5 = mean

Margin of error = .3

3.5 - .3 = 3.2

3.5 + .3 = 3.8

I hope this will help you with other problems of this type.

**Answer this Question**

**Related Questions**

statistics - A biologisst reports a confidence interval of (3,7,5,5) when ...

statistics - A simple random sample of 60 items resulted in a sample mean of 80...

Statistics - An opinion poll asks a random sample of 100 college seniors how ...

Statistics (42) - A simple random sample of 60 items resulted in a sample mean ...

Statistics - A random sample of 14 college female students revealed their ...

Statistics - What is the appropriate sample size for a confidence interval ...

Statistics - A confidence interval for a population mean has a margin of error ...

statistics - A sample of 200 students in a English class were asked- How long ...

statistics - A Packaging Company sells soda and claims each can contains 12 oz. ...

statistics - A purchasing agent wants to estimate the mean daily usage of rye ...