Posted by **Jennifer** on Saturday, November 12, 2011 at 7:05pm.

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.

## Answer this Question

## Related Questions

- Someone plz help me....i need help this is due now - A set of 50 data values has...
- Statistics - A set of 50 data values has a mean of 27 and a variance of 16. I. ...
- MATH - A set of 50 data values has a mean of 27 and a variance of 16. I. Find ...
- MATH - A set of 50 data values has a mean of 18 and a variance of 4. I. Find the...
- 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...
- Statistics - A set of 50 data values has a mean of 35 and a variance of 25. I. ...
- Can someone help me please? - A set of 50 data values has a mean of 15 and a ...
- Stats - A set of 50 data values has a mean of 15 and a variance of 25. Find the ...
- Help plz!! Math.... - A set of 50 data values has a mean of 15 and a variance of...

More Related Questions