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IrinaK [193]
3 years ago
15

Can somebody PLEASE help me

Mathematics
1 answer:
solong [7]3 years ago
5 0
To solve this problem you have to find out what the value of +/- Z is that encloses 95% of the area under the normal distribution curve. For this you can use this formula: Please see the attached image.

Find the upper and lower limits of x, corresponding to +Z and -Z respective.

<span>I hope this helps, Regards.</span>

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