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Homework Help

Homework Help

 
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Author: mary daunis
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Chapter 5 #25 MML

P(-d<z<d)=0.5878; find d.

P(-d<z<d)=0.5878

You should draw a sketch of the region before you go for a calculator - draw it out and try to express everything in terms of left cumulative areas - then you can figure out the z scores -

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