Posted by **Madmazel** on Thursday, May 27, 2010 at 10:47am.

10 year old kids were asked to run around the track. Their times were normally distributed with a mean of 58.3 sec. and a standard deviation of 7.1 sec.

a) What percentage of times will be less than 50 seconds?

b) What percentage of times will be between 50 and 60 seconds?

## Answer This Question

## Related Questions

- Data management grad e12 - The height of 16-month-old seedlings are normally ...
- Statistics - Many times, we are required to use statistical measures to try and ...
- math - The education department of state is interested in funding an education ...
- Math & Data Management - The height of baby tree are normally distributed with a...
- Statistics - The heights of 18 year old men are approximately normally ...
- Statistics - A simple random sample of 50 female 14-year-olds is selected. The ...
- math - A set of data is normally distributed with a mean of 16 and a standard ...
- statistics - The height of 18-year-old men are approximately normally ...
- Math - Data Management - I'm kinda stuck on my math homework, does anyone know ...
- Math - The mean of a set of normally distributed data is 550 and the standard ...

More Related Questions