For a population with a mean score of 250 and a standard deviation of 47, how do you convert a z score of 0.54 to a raw score?

Question

For a population with a mean score of 250 and a standard deviation of 47, how do you convert a z score of 0.54 to a raw score?

Answer 1

Hi Rebecca,

X=zσ+μ.

X=(0.54)(47)+250=275.38