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Question: i have the question if want to know what is...

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I have the question if want to know what is Z value in 75% or 97% and how to find that?
The most commonly used confidence intervals and the corresponding Z values: an . 90% of values within 1.645 SE of μ 95% of values within 1.960 SE of μ · 98% of values within ± 2.326 SE of μ · 99% of values within ± 2.576 SE of μ
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