Question: On a practical nursing licensing exam, the mean score is 79 and the standard deviation is 9 points. (a) What is the standardized score of

On a practical nursing licensing exam, the mean score is 79 and the standard deviation is 9 points.
(a) What is the standardized score of a student with a raw score of 87?
(b) What is the standardized score of a student with a raw score of 79?
(c) Assuming the scores follow a normal distribution, what is the probability that a score selected at random is above 85?

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