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Unformatted text preview: 3 Find the cutoff z values that satisfy the following percentage conditions in the Standard Normal distribution. Sketch the N(0,1) curve and shade the appropriate area in each case. (vii) 23% of the observations are less than z (viii) z cuts off the upper 13.5% of observations (ix) 64.2% of the observations are greater than z Normal Distributions: How to use the ztable © 2010 Radha Bose FSU Department of Statistics 4 (x) z values enclose the middle 39% of observations (xi) 7% of the data is less than 0 but greater than z (xii) z cuts off the lower 88% of observations...
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This document was uploaded on 10/31/2011 for the course STAT STA2023 at FSU.
 Fall '11
 RADHABOSE
 Normal Distribution

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