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
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 10PPS
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