SOLUTION: A set of values has a mean of 250 and a standard deviation of 50. What value has a z-score of -2.4?
Algebra.Com
Question 196979: A set of values has a mean of 250 and a standard deviation of 50. What value has a z-score of -2.4?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A set of values has a mean of 250 and a standard deviation of 50. What value has a z-score of -2.4?
---------------
Formula for converting z-scores to raw scores.
x = z*sigma + u
x = -2.4*50 + 250
x = 130
==========================
Cheers,
Stan H.
RELATED QUESTIONS
A set of values has a mean of 250 and a standard deviation of 50. What value has a... (answered by stanbon)
A set of values has a mean of 34 and a standard deviation of 4. Find the z-score of the... (answered by stanbon)
A set of data has mean 66 and standard deviation 7 find the z-score of the value... (answered by Fombitz)
A set of data has mean 66 and standard deviation 7. Find the z-score of the value... (answered by robertb)
If a set of data has a mean of 23 and a standard deviation of 5, what is the z-score for... (answered by Theo)
A set of 50 data values has a mean of 28 and a variance of 4.
I. Find the standard... (answered by Fombitz)
A set of 50 data values has a mean of 16 and a variance of 4.
I. Find the standard... (answered by robertb)
A set of 50 data values has a mean of 30 and a variance of 4.
I. Find the standard... (answered by stanbon)
A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78.... (answered by stanbon)