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Estimation & hypothesis testing

Hypothesis testing

1 / 5Basic

In a hypothesis test for the mean μ₀, find the test statistic Z from the sample mean x̄ (standard deviation σ, sample size n).

xˉ=54, μ0=50, σ=12, n=36\bar{x} = 54,\ \mu_0 = 50,\ \sigma = 12,\ n = 36