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For any distribution, if the mean is equal to the standard deviation, you can infer that the distribution is symmetric.
Safety Stock
An additional quantity of an item held in inventory in order to reduce the risk that the item will be out of stock.
Standard Deviation
A statistic that measures the dispersion or variability of a dataset relative to its mean, indicating how spread out the data points are.
Lead Time
The total amount of time it takes from the initiation of a process or order until it's completed, influencing inventory levels and customer satisfaction.
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