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19 May, 09:45

Find the z-score such as 88% of the area under the normal curve is to the left of the z-score

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  1. 19 May, 10:02
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    If you have a calculator with statistical functions, that's the way to go.

    On my TI-83, I typed in invNorm (0.88) and got the result z = 1.17.

    88% of the area under the normal curve is to the left of z = 1.17.
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