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Suppose X ~N (12, 32). Find the 90th percentile of X. To find your -- answer, pretend that the following table is (x) = P(Z≤ x), where Z~N (0, 1). (Note: these values do not agree with the actual normal tables! This artificial table is constructed so that you cannot find the answer in software or elsewhere.) Data table X (x) (x) Φ (π) 0.1 0.536 1.1 0.828 2.1 0.934 0.2 0.571 1.2 0.846 2.2 0.937 0.3 0.606 1.3 0.863 2.3 0.940 0.4 0.640 1.4 0.877 2.4 0.943 0.5 0.672 1.5 0.890 2.5 0.944

Suppose X ~N (12, 32). Find the 90th percentile of X. To find your -- answer, pretend that the following table is (x) = P(Z≤ x), where Z~N (0, 1). (Note: these values do not agree with the actual normal tables! This artificial table is constructed so that you cannot find the answer in software or elsewhere.) Data table X (x) (x) Φ (π) 0.1 0.536 1.1 0.828 2.1 0.934 0.2 0.571 1.2 0.846 2.2 0.937 0.3 0.606 1.3 0.863 2.3 0.940 0.4 0.640 1.4 0.877 2.4 0.943 0.5 0.672 1.5 0.890 2.5 0.944

MATLAB: An Introduction with Applications
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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Suppose X ~N (12, 32). Find the 90th percentile of X. To find your -- answer, pretend that the following table is (x) = P(Z≤ x), where Z~N (0, 1). (Note: these values do not agree with the actual normal tables! This artificial table is constructed so that you cannot find the answer in software or elsewhere.) Data table X (x) (x) Φ (π) 0.1 0.536 1.1 0.828 2.1 0.934 0.2 0.571 1.2 0.846 2.2 0.937 0.3 0.606 1.3 0.863 2.3 0.940 0.4 0.640 1.4 0.877 2.4 0.943 0.5 0.672 1.5 0.890 2.5 0.944
Transcribed Image Text:Suppose X ~N (12, 32). Find the 90th percentile of X. To find your -- answer, pretend that the following table is (x) = P(Z≤ x), where Z~N (0, 1). (Note: these values do not agree with the actual normal tables! This artificial table is constructed so that you cannot find the answer in software or elsewhere.) Data table X (x) (x) Φ (π) 0.1 0.536 1.1 0.828 2.1 0.934 0.2 0.571 1.2 0.846 2.2 0.937 0.3 0.606 1.3 0.863 2.3 0.940 0.4 0.640 1.4 0.877 2.4 0.943 0.5 0.672 1.5 0.890 2.5 0.944
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