SOLUTION: Find the z-score for the given raw score, mean, and standard deviation. Assume a normal probability distribution. Raw score = 15, μ = 60, and o=12

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Question 257292: Find the z-score for the given raw score, mean, and standard deviation. Assume a normal probability distribution.
Raw score = 15, μ = 60, and o=12
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
Z-score is x - MU/ SD or
Z -score = (15-60)/12 = -45/12 = - 3.75.
Using this you find percentages.