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On a test given to all high school students in the state of Maryland, the average score was 82 and the standard deviation was 4.2. If one student is randomly selected, what
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On a test given to all high school students in the state of Maryland, the average score was 82 and the standard deviation was 4.2. If one student is randomly selected, what
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Question 326267:
On a test given to all high school students in the state of Maryland, the average score was 82 and the standard deviation was 4.2. If one student is randomly selected, what is the probability that this student scored above 90? Answer by Fombitz(32388) (Show Source):
