Posted by **Blackqueen** on Saturday, February 25, 2012 at 9:10pm.

A set of 50 data values has a mean of 27 and a variance of 16.

I. Find the standard score (z) for a data value = 19.

II. Find the probability of a data value < 19.

III. Find the probability of a data value > 19.

Show all work.

## Answer this Question

## Related Questions

- Statistics - A set of 50 data values has a mean of 35 and a variance of 25. I. ...
- Someone plz help me....i need help this is due now - A set of 50 data values has...
- Math....please help - A set of 50 data values has a mean of 27 and a variance of...
- MATH - A set of 50 data values has a mean of 27 and a variance of 16. I. Find ...
- stats - A set of 50 data values has a mean of 30 and a variance of 4. I. Find ...
- 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...
- 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...
- statistics - Can you step by srep dumb this down so that I can understand how to...