A Normal Distribution Has a Mean of µ = 80

question 8

Multiple Choice

A normal distribution has a mean of µ = 80 with σ = 20.What score separates the lowest 30% of the distribution from the rest of the scores?​

• A)X = 90.4​
• B)​X = 69.6
• C)​X = 110
• D)​X = 50

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