For a population with a standard deviation of = 4 , a z -score of z = 0.50 corresponds to a score
that is above the mean by points. a. 2 b. .5 c. 4 d. 3.
For a population with a standard deviation of -4- a z-score of z-0-50.pdf
1. For a population with a standard deviation of = 4 , a z -score of z = 0.50 corresponds to a score
that is above the mean by points. a. 2 b. .5 c. 4 d. 3