Trudy Jones recently completed her certification examination and learned - 12119

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mareya

mareya

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Request Description

Trudy Jones recently completed her certification examination and learned that her z-score was –2.5. The examining board also informed her that a failure to pass would be all scores that were 1 or more standard deviations below the mean and that those with scores higher than 2 standard deviations above the mean would receive a special commendation award. Trudy can, therefore, conclude that she

A.   passed the exam, but no commendation award is forthcoming

B.   failed the exam  

C.   passed the exam and will receive a special commendation award

D.   needs more data to determine if she passed the exam 

Solution Description

Trudy Jones recently completed her certification examination and learned that her z-score was –2.5. The examining board also informed her that a failure to pass would be all sco