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