Mean, standard deviation and normal distribution HSS.ID.A.4 Grade Practice Test Questions TOC | Lumos Learning

Mean, standard deviation and normal distribution HSS.ID.A.4 Question & Answer Key Resources SBAC  Master Course - Grade 10 Mathematics

SBAC  Master Course - Grade 10 Mathematics Mean, standard deviation and normal distribution

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A class scored an average of a 75 on a test with a standard deviation of 2.5. Jessica scored a 95 and her teacher calculated the Z-score to be -14.5. How can you tell this Z-score is wrong?