Posted by **Jen** on Wednesday, October 12, 2011 at 9:38pm.

A set of 50 data values has a mean of 15 and a variance of 25. Find the standard score of a data value = 20.

I'm not sure how to do this....please help

## Answer this Question

## Related Questions

- stats - A set of 50 data values has a mean of 30 and a variance of 4. I. Find ...
- Stats - A set of 50 data values has a mean of 15 and a variance of 36. Find the ...
- Can someone help me please? - A set of 50 data values has a mean of 15 and a ...
- Math....please help - A set of 50 data values has a mean of 27 and a variance of...
- statistics - Can you step by srep dumb this down so that I can understand how to...
- statistics - A set of 50 data values has a mean of 15 and a variance of 36. Find...
- Statistics - A set of 50 data values has a mean of 15 and a variance of 25. Find...
- Help plz!! Math.... - A set of 50 data values has a mean of 15 and a variance of...
- Homework Help - A set of 50 data values has a mean of 48 and a variance of 9. I...
- MATH - A set of 50 data values has a mean of 18 and a variance of 4. I. Find the...

More Related Questions