MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question

Find the z-scores for which 90% of the distribution's area lies between -z and z.   Please show how the answer can be found using a TI-84 calculator. Thank you.

Expert Solution
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Step 1

z be a standard normal random variable. then z ~ N(0,1)

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