SOLUTION: If Z~N (0, 1), find the value of a such that P(|Z| < a) = 0.9

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Question 1203612: If Z~N (0, 1), find the value of a such that P(|Z| < a) = 0.9
Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
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It is solved, answered and explained under this link

https://stats.stackexchange.com/questions/491122/find-b-such-that-p%E2%88%92bz%E2%89%A4b-0-90-if-z-is-a-normal-distribution