Answer to Question #204000 in Statistics and Probability for Emil

Question #204000

On a test in Statistics, the mean is 45 and the standard deviation is 5. Assuming normality, what is the standard score of a student who receives a score of 40?

Expert's answer

"\\mu=45 \\\\\n\\sigma=5 \\\\\nZ-score =\\frac{45-40}{5}=1"

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