For data that are appropriately handled by C-charts, the mean equals the variance.

Name: For data that are appropriately handled by C-charts, the mean equals the variance.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

For C-charts, the mean equals the variance for a Poisson process with a constant rate of occurrence. This is because the variance of a Poisson distribution is equal to its mean. However, this may not hold true for other types of data or processes.

For Data That Are Appropriately Handled by C-Charts, the Mean