A random variable X is normally distributed with ì = 60. Convert the value of X to a z-score, if the standard deviation is as given.
X = 60; ó = 7
A) 7
B) 1
C) 60/70
D) 0
Z = (score-mean)/SD
Insert values and solve.
X = 60; ó = 7
A) 7
B) 1
C) 60/70
D) 0
Insert values and solve.