What z-score value separates the top 10% of a normal distribution from the bottom 906? O a. z=0.25 Ob. z=-0.25 Oc z=1.28 O d. z--12S
What z-score value separates the top 10% of a normal distribution from the bottom 906? O a. z=0.25 Ob. z=-0.25 Oc z=1.28 O d. z--12S
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:What z-score value separates the top 10% of a normal distribution from the bottom 90%?
O a. z=0.25
O b. z= -0.25
O . z=1.28
O d. z=-1.28
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