When computing probabilities for the sampling distribution of the sample mean, the z-statistic is computed as Z= xbar - mu/sigma

Name: When computing probabilities for the sampling distribution of the sample mean, the z-statistic is computed as Z= xbar - mu/sigma
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Quizplus · Accepted Answer

The correct formula for the z-statistic is Z = (x̄ - μ) / (σ/√n), where x̄ is the sample mean, μ is the population mean, σ is the population standard deviation, and n is the sample size.

When Computing Probabilities for the Sampling Distribution of the Sample