SOLUTION: For a population with a mean of 250 and a standard deviation of 42, convert each of the following z scores to raw scores. a. 0.52 b. -1.47 c. 1.80

Algebra ->  Statistics  -> Describing-distributions-with-numbers -> SOLUTION: For a population with a mean of 250 and a standard deviation of 42, convert each of the following z scores to raw scores. a. 0.52 b. -1.47 c. 1.80       Log On


   

Question 1162940: For a population with a mean of 250 and a standard deviation of 42, convert each of the following z scores to raw scores.
a. 0.52
b. -1.47
c. 1.80
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
z=(x-mean)/sd
plug in
0.52=(x-250)/42
x=271.84
-1.47=(x-250)/42
-61.74=x-250
x=188.26
do the third the same way.