For a standard normal curve, find the z-score that separates the bottom 90% from the top 10%

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For a standard normal curve, find the z-score that separates the bottom 90% from the top 10%

For a standard normal curve, find the z-score that separates the bottom 90% from the top 10%.

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Answer 1

Answer #1

In the back of your statistics text, there is a table labeled something like "areas under the normal distribution." Look for the portion values for the larger or smaller portion to get your Z score.

I hope this helps.

answered by: edyx17

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Answer 2

Answer #2

The z-score that separated the bottom 90% from the top 10% is 1.28.

source: I figured it out and got it right

answered by: adl7890

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Answer 3

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For a standard normal curve, find the z-score that separates the bottom 90% from the top 10%

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what z score value separates the top 70% of a normal distribution from the bottom 30%?

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For a standard normal curve, find the z-score that separates the bottom 90% from the top 10%

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