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H0 :μ=80 versus Ha :μ>80 n=100. σ=20. xˉ =82.5

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter12: Quadratic Functions

Section12.6: Solving Problems Involving Quadratic Equations

Problem 1.4E

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Question

H0 :μ=80 versus Ha :μ>80

n=100.

σ=20.

xˉ =82.5

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