Friday

August 29, 2014

August 29, 2014

Posted by **Mark** on Friday, April 25, 2014 at 4:41pm.

As part of its testing program, LongLast tests a sample of 25 batteries.

What is the standard error of the mean?

- Math -
**Damon**, Friday, April 25, 2014 at 4:49pm - Math -
**Mark**, Friday, April 25, 2014 at 5:03pmThat does not help calculate the standard of error.

- Math -
**Damon**, Friday, April 25, 2014 at 5:10pmhttp://www.miniwebtool.com/standard-error-calculator/

8/sqrt(25) = 8/5 = 1.6

**Related Questions**

stats - A manufacturer of automobile batteries claims that the distribution of ...

Statistics - An accelerated life test on a large number of type-D alkaline ...

Statistics - Hi! I've been stuck on this question for a while. I know that I ...

Statistics - the manufacturer of a certain brand of auto batteries claims the ...

Statistics - . A certain company makes 12-volt car batteries. After many years ...

Statistics - A certain company makes 12-volt car batteries. After many years of ...

statistics - The mean life of a set of batteries in a T83 calculator is 525 with...

maths - The lifetime in hours of a certain make of batteries follows a normal ...

Easy algebra - Mike is testing new batteries to determine if the batteries last ...

Help Math! - Battery Power Problem. A certain type of thermal battery for an ...