A sample​ mean, sample​ size, and population standard deviation are provided below. Use the​ one-mean z-test to perform

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answerhappygod
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A sample​ mean, sample​ size, and population standard deviation are provided below. Use the​ one-mean z-test to perform

Post by answerhappygod »

A sample​ mean, sample​ size, and population standard
deviation are provided below. Use the​ one-mean z-test to
perform the required hypothesis test at the
5​%
significance level.
x=34​,
n=37​,
σ=9​,
H0​:
μ=38​,
Ha​: u < 38
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