Which of the Following Best Describes the Central Limit Theorem $n \geq 30$

question 47

Multiple Choice

Which of the following best describes the Central Limit Theorem?

• A)If the distribution of a random variable is non-normal, the sampling di stribution of the sample mean will be approximately normal for samples \(n \geq 30\).
• B) The sample mean is close to \(0.50\).
• C) The underlying population is normal.
• D) All of these choices are correct.

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Definitions:

Standard Deviation

A measure indicating the amount of variability or dispersion in a set of related values.

Standard Sample

A representative segment of a material or component used as a reference point for quality control or calibration.

Average Time

The mean time taken to perform a task or activity, calculated by summing the individual times and dividing by the number of observations.

Standard Time

A set duration assigned for completing a given task, based on average time studies and used for planning and scheduling work.