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Sharon runs a boutique. She gets the raw materials from a cloth mill owner who provides her various fabrics at discounted rates. She installs a system that automatically analyzes her inventory and coordinates with the cloth mill owner whenever the inventory seems low. In this scenario, Sharon displays good business sense and has an efficient:
Standard Error
The standard deviation of the sample distribution of a statistic, used to estimate the accuracy of the sample mean as a predictor of the population mean.
Sample Proportion
The fraction or percentage of the sample that represents part of a particular category or characteristic of interest.
Null Hypothesis
A hypothesis that assumes no significant difference or effect in the context of an experiment or test.
Alternative Hypothesis
A hypothesis that contradicts the null hypothesis, suggesting that there is a significant effect or difference.
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