When a sample mean is compared against a standard for a large sample,which statistic is calculated? A)t B)p C)c² D)s E)z

Question

Quizplus · Accepted Answer

When comparing a sample mean to a standard for a large sample, a z-statistic is typically calculated. This is because the central limit theorem states that with a large enough sample size, the distribution of sample means will be approximately normal, allowing us to use a z-statistic.

When a Sample Mean Is Compared Against a Standard for a Large