standard normal distribution

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8 Terms

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Standard normal distribution?

Normal distribution, Mean of 0 and Standard deviation of 1

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Z score and what is it’s equation

Continuous Value, (X-Mean)/SD

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Empirial rule

To estimate rough Probability
68 - 95-99.7

-1,1 -2,2 -3,3

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If Z-score is given, How to calculate X

X= Z(SD)- Mul

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If 2.5% of distribution was beyond our Z score? what is Z score? 의 의미

z score가 2.5 퍼센트를 넘어갈떄 z score 은?

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How to Calculate Z score in Statcrunch?

Data > Compute > Expression > write > click “build” For SD- Use Undjst STDDEV

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