Question: On an auto mechanic aptitude test, the mean score is 270 points and the standard deviation is 35 points. (a) If a student has a

On an auto mechanic aptitude test, the mean score is 270 points and the standard deviation is 35 points.
(a) If a student has a standardized score of 1.9, how many points is that?
(b) If a student has a standardized score of –0.25, how many points is that?
(c) Assuming the scores follow a normal distribution, what is the probability that a student will get between 200 and 340 points?

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