Normal distribution, a. What z-score separates the highest

Normal distribution

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Reference no: EM13231874

For a normal distribution,

a. What z-score separates the highest 25% from the rest of the scores?

b. What z-score separates the highest 60% from the rest of the scores?

c. What z-score separates the lowest 30% from the rest of the scores?

d. What z-score separates the lowest 80% from the rest of the scores?

Reference no: EM13231874

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