Measuring Usability Homepage
Quantitative Usability, Statistics & Six Sigma by Jeff Sauro



October 29, 2007 | asked by Anonymous :

Question : How do you find a z score such that 8% of the area under the curve is to the right of Z?

Answer : Use the percentile to z-score calculator for one-sided area and enter .92 (which is 92% of the area below z) you should get a z of 1.41
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One-Sided Area3
Z-Score3

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