Mathematics, 05.06.2020 21:07 geraldsmith2008
A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to perform the required hypothesis test at the given significance level. Use the critical -value approach. = 20.5, n = 11 , σ = 7, H0: μ = 18.7; Ha: μ ≠ 18.7, α = 0.01
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A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to...
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