Question
On an auto mechanic aptitude test, the mean score is265points and the standard deviation is34points. (a) If a student has a standardized score of 1.9,
On an auto mechanic aptitude test, the mean score is265points and the standard deviation is34points.
(a) If a student has a standardized score of 1.9, how many points is that? (Round your answer to one decimal place.)
points
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(b) If a student has a standardized score of0.25, how many points is that? (Round your answer to one decimal place.)
points
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(c) Assuming the scores follow a normal distribution, what is the probability that a student will get between 200 and 340 points? (Round your answer to four decimal places.)
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