Question: For a normal distribution, a. What z-score separates the highest 10% from the rest of the scores? b. What z-score separates the highest 30% from

For a normal distribution,

a. What z-score separates the highest 10% from the rest of the scores?

b. What z-score separates the highest 30% from the rest of the scores?

c. What z-score separates the lowest 40% from the rest of the scores?

d. What z-score separates the lowest 20% from the rest of the scores?

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