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Algebra 8 Online
OpenStudy (anonymous):

Two students in different classes took the same math test. Both students received a score of 87. In student A’s class the mean was 78 and the standard deviation of 5. In student B’s class the mean was 76 with a standard deviation of 4. Which student scored in the top 10% of their class? A. Student A B. Neither student D. Both students

OpenStudy (anonymous):

@agent0smith

OpenStudy (agent0smith):

Student B is definitely in the top 10%, as he's nearly 3 standard deviations above the mean Student A also is in the top 10% as he's almost 2 SD above the mean

OpenStudy (anonymous):

So d?

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