SOLUTION: find the z score for which 90% of the distribution area lies between -z and z.

SOLUTION: find the z score for which 90% of the distribution area lies between -z and z.

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Question 376279: find the z score for which 90% of the distribution area lies between -z and z.
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
-1.645 and 1.645, looking at a standard normal table.
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