Mathematics · Hypothesis Testing
In the formula for Z-test statistic Z = x̄ - μ0σ / √n, identify the INCORRECT statement.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1σ is the variance of the population✓
- 2n is the sample size
- 3μ0 is the hypothesized population mean
- 4x̄ is the sample mean
Correct answer
σ is the variance of the population
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