A Normal Distribution Has Mean μ = 16 and Standard

question 32

Multiple Choice

A normal distribution has mean μ = 16 and standard deviation σ = 3. Find and interpret the z-score for x = 13.

• A) z = -3: a value of 13 is one standard deviation below the mean.
• B) z = 19: a value of 13 is one standard deviation above the mean.
• C) z = 1: a value of 13 is one standard deviation above the mean.
• D) z = -1: a value of 13 is one standard deviation below the mean.

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